3130912 has 12 divisors (see below), whose sum is σ = 6164046. Its totient is φ = 1565440.

The previous prime is 3130901. The next prime is 3130913. The reversal of 3130912 is 2190313.

It can be written as a sum of positive squares in only one way, i.e., 2547216 + 583696 = 1596^2 + 764^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3130912.

It is not an unprimeable number, because it can be changed into a prime (3130913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48889 + ... + 48952.

Almost surely, 2^3130912 is an apocalyptic number.

3130912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3130912 is a deficient number, since it is larger than the sum of its proper divisors (3033134).

3130912 is an equidigital number, since it uses as much as digits as its factorization.

3130912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97851 (or 97843 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 3130912 is about 1769.4383289620. The cubic root of 3130912 is about 146.2930250601.

The spelling of 3130912 in words is "three million, one hundred thirty thousand, nine hundred twelve".