3125990 has 16 divisors (see below), whose sum is σ = 6430752. Its totient is φ = 1071744.

The previous prime is 3125989. The next prime is 3126001. The reversal of 3125990 is 995213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22259 + ... + 22398.

It is an arithmetic number, because the mean of its divisors is an integer number (401922).

Almost surely, 2^3125990 is an apocalyptic number.

3125990 is an abundant number, since it is smaller than the sum of its proper divisors (3304762).

3125990 is a wasteful number, since it uses less digits than its factorization.

3125990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44671.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 3125990 is about 1768.0469450781. The cubic root of 3125990 is about 146.2163240942.

The spelling of 3125990 in words is "three million, one hundred twenty-five thousand, nine hundred ninety".