2617256 has 16 divisors (see below), whose sum is σ = 4924800. Its totient is φ = 1303984.

The previous prime is 2617253. The next prime is 2617259. The reversal of 2617256 is 6527162.

It is an interprime number because it is at equal distance from previous prime (2617253) and next prime (2617259).

It is not an unprimeable number, because it can be changed into a prime (2617253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3491 + ... + 4173.

It is an arithmetic number, because the mean of its divisors is an integer number (307800).

2^2617256 is an apocalyptic number.

It is an amenable number.

2617256 is a deficient number, since it is larger than the sum of its proper divisors (2307544).

2617256 is a wasteful number, since it uses less digits than its factorization.

2617256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1164 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 2617256 is about 1617.7935591416. The cubic root of 2617256 is about 137.8104237205.

The spelling of 2617256 in words is "two million, six hundred seventeen thousand, two hundred fifty-six".