3139504 has 20 divisors (see below), whose sum is σ = 6115680. Its totient is φ = 1561280.

The previous prime is 3139489. The next prime is 3139517. The reversal of 3139504 is 4059313.

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, 3414 + ... + 4234.

It is an arithmetic number, because the mean of its divisors is an integer number (305784).

Almost surely, 2^3139504 is an apocalyptic number.

It is an amenable number.

3139504 is a deficient number, since it is larger than the sum of its proper divisors (2976176).

3139504 is a wasteful number, since it uses less digits than its factorization.

3139504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3139504 is about 1771.8645546429. The cubic root of 3139504 is about 146.4267242961.

The spelling of 3139504 in words is "three million, one hundred thirty-nine thousand, five hundred four".