2697256 has 32 divisors (see below), whose sum is σ = 5365440. Its totient is φ = 1268608.

The previous prime is 2697241. The next prime is 2697269. The reversal of 2697256 is 6527962.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19620 + ... + 19756.

It is an arithmetic number, because the mean of its divisors is an integer number (167670).

2^2697256 is an apocalyptic number.

It is an amenable number.

2697256 is a deficient number, since it is larger than the sum of its proper divisors (2668184).

2697256 is a wasteful number, since it uses less digits than its factorization.

2697256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 269 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 2697256 is about 1642.3324876529. The cubic root of 2697256 is about 139.2004767236.

It can be divided in two parts, 26972 and 56, that added together give a triangular number (27028 = T₂₃₂).

The spelling of 2697256 in words is "two million, six hundred ninety-seven thousand, two hundred fifty-six".