2776

2776 is a natural number that comes after 2775 and before 2777. In mathematics, it is an even composite number with prime factorization 2^3 × 347. Its positive divisors are 1, 2, 4, 8, 347, 694, 1388, and 2776. The sum of its proper divisors is 2,444, making it a deficient number.

In other representations, 2776 can be written in binary as 101011011000, in hexadecimal as 0xAD8, and in Roman numerals as MMDCCLXXVI.

If the Gregorian calendar remains in use, 2776 would be a leap year, since it is divisible by 4 but not by 100, so February would have 29 days. This reflects a general rule for leap years in the Gregorian system.

As a four-digit integer, 2776 is also the 1,388th even number (2 × 1,388). It is not a perfect square or a perfect cube. Among common number-theory properties, its status as a composite number and its factorization into 2^3 × 347 are the most notable canonical descriptors.