2576

2576 is a natural number that follows 2575 and precedes 2577. In everyday use it can appear as a count, a catalog number, or a numerical label, but it carries no single widely recognized meaning beyond its mathematical properties.

In mathematics, 2576 factors as 2^4 × 7 × 23. It is an even and composite number, and it has 20 positive divisors. The sum of its proper divisors is 3376, which means 2576 is an abundant number. The digital sum of 2576 is 20, so it is not divisible by 3, and modulo 9 it is congruent to 2. It is divisible by 16 (and hence by 8), reflecting the 2^4 component of its prime factorization. In other base representations, 2576 equals 101000010000 in binary and 0xA10 in hexadecimal. In Roman numerals it is written as MMDLXXVI.

As a calendar year, if 2576 CE were used in the Gregorian system, it would be a leap year, since it is divisible by 4 but not a century year. It falls in the 26th century of the Common Era.

Overall, 2576 is notable primarily for its arithmetic properties: it is an even, composite, and abundant integer with multiple simple representations in different numeral systems. It does not have widely cited historical or cultural significance beyond these mathematical characteristics.