2677

2677 is a natural number that follows 2676 and precedes 2678. In mathematics, it is a prime number, meaning its only positive divisors are 1 and itself. It is odd and congruent to 1 modulo 4, and it can be expressed as the sum of two squares: 2677 = 39^2 + 34^2. As a prime, its Euler totient is 2676; its number of divisors is 2; and its sum of divisors is 2678.

In terms of representations, 2677 in binary is 101001110101 and in hexadecimal it is A75. In Roman numerals it is written as MMDCLXXVII.

As a date, 2677 may denote the year 2677 CE in the Gregorian calendar, a point far in the future relative to the present. The number can also appear in various non-calendar contexts, such as cataloging, labeling, or model numbers, but these uses depend on the specific system and are not intrinsic to the number itself.