3112256 has 28 divisors (see below), whose sum is σ = 7059168. Its totient is φ = 1333632.

The previous prime is 3112253. The next prime is 3112259. The reversal of 3112256 is 6522113.

It is an interprime number because it is at equal distance from previous prime (3112253) and next prime (3112259).

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×3112256² = 19372274819072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112253) 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, 3026 + ... + 3921.

Almost surely, 2^3112256 is an apocalyptic number.

It is an amenable number.

3112256 is an abundant number, since it is smaller than the sum of its proper divisors (3946912).

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

3112256 is an equidigital number, since it uses as much as digits as its factorization.

3112256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966 (or 6956 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 3112256 is about 1764.1587230179. The cubic root of 3112256 is about 146.0018765006.

Adding to 3112256 its reverse (6522113), we get a palindrome (9634369).

The spelling of 3112256 in words is "three million, one hundred twelve thousand, two hundred fifty-six".