3130688 has 28 divisors (see below), whose sum is σ = 6778752. Its totient is φ = 1422720.

The previous prime is 3130679. The next prime is 3130693. The reversal of 3130688 is 8860313.

It is a self number, because there is not a number n which added to its sum of digits gives 3130688.

It is a congruent number.

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, 1520 + ... + 2927.

Almost surely, 2^3130688 is an apocalyptic number.

It is an amenable number.

3130688 is an abundant number, since it is smaller than the sum of its proper divisors (3648064).

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

3130688 is a wasteful number, since it uses less digits than its factorization.

3130688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470 (or 4460 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3130688 is about 1769.3750309078. The cubic root of 3130688 is about 146.2895361492.

The spelling of 3130688 in words is "three million, one hundred thirty thousand, six hundred eighty-eight".