3113256 has 16 divisors (see below), whose sum is σ = 7783200. Its totient is φ = 1037744.

The previous prime is 3113249. The next prime is 3113267. The reversal of 3113256 is 6523113.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64836 + ... + 64883.

It is an arithmetic number, because the mean of its divisors is an integer number (486450).

Almost surely, 2^3113256 is an apocalyptic number.

It is an amenable number.

3113256 is an abundant number, since it is smaller than the sum of its proper divisors (4669944).

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

3113256 is a wasteful number, since it uses less digits than its factorization.

3113256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129728 (or 129724 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 3113256 is about 1764.4421214650. The cubic root of 3113256 is about 146.0175121297.

Adding to 3113256 its reverse (6523113), we get a palindrome (9636369).

The spelling of 3113256 in words is "three million, one hundred thirteen thousand, two hundred fifty-six".