3130902 has 24 divisors (see below), whose sum is σ = 6818760. Its totient is φ = 1038240.

The previous prime is 3130901. The next prime is 3130913. The reversal of 3130902 is 2090313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4749 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (284115).

Almost surely, 2^3130902 is an apocalyptic number.

3130902 is an abundant number, since it is smaller than the sum of its proper divisors (3687858).

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

3130902 is a wasteful number, since it uses less digits than its factorization.

3130902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3130902 is about 1769.4355032043. The cubic root of 3130902 is about 146.2928693087.

The spelling of 3130902 in words is "three million, one hundred thirty thousand, nine hundred two".