2712256 has 14 divisors (see below), whose sum is σ = 5382260. Its totient is φ = 1356096.

The previous prime is 2712253. The next prime is 2712257. The reversal of 2712256 is 6522172.

It is a self number, because there is not a number n which added to its sum of digits gives 2712256.

It is not an unprimeable number, because it can be changed into a prime (2712251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21126 + ... + 21253.

2^2712256 is an apocalyptic number.

It is an amenable number.

2712256 is a deficient number, since it is larger than the sum of its proper divisors (2670004).

2712256 is an equidigital number, since it uses as much as digits as its factorization.

2712256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42391 (or 42381 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 2712256 is about 1646.8928319718. The cubic root of 2712256 is about 139.4580407630.

The spelling of 2712256 in words is "two million, seven hundred twelve thousand, two hundred fifty-six".