2567256 has 32 divisors (see below), whose sum is σ = 6577200. Its totient is φ = 834560.

The previous prime is 2567233. The next prime is 2567269. The reversal of 2567256 is 6527652.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321 + ... + 2288.

2^2567256 is an apocalyptic number.

It is an amenable number.

2567256 is an abundant number, since it is smaller than the sum of its proper divisors (4009944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2567256 is a wasteful number, since it uses less digits than its factorization.

2567256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659 (or 2655 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 2567256 is about 1602.2658955367. The cubic root of 2567256 is about 136.9271994978.

The spelling of 2567256 in words is "two million, five hundred sixty-seven thousand, two hundred fifty-six".