3116556 has 30 divisors (see below), whose sum is σ = 8148140. Its totient is φ = 1038744.

The previous prime is 3116549. The next prime is 3116563. The reversal of 3116556 is 6556113.

It is a happy number.

3116556 is a `hidden beast` number, since 3 + 1 + 1 + 655 + 6 = 666.

3116556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3116549) and next prime (3116563).

It is a super-2 number, since 2×3116556² = 19425842602272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4486 + ... + 5133.

Almost surely, 2^3116556 is an apocalyptic number.

3116556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3116556 is an abundant number, since it is smaller than the sum of its proper divisors (5031584).

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

3116556 is a wasteful number, since it uses less digits than its factorization.

3116556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9635 (or 9624 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 3116556 is about 1765.3770135583. The cubic root of 3116556 is about 146.0690859629.

The spelling of 3116556 in words is "three million, one hundred sixteen thousand, five hundred fifty-six".