3139804 has 12 divisors (see below), whose sum is σ = 5672128. Its totient is φ = 1519200.

The previous prime is 3139789. The next prime is 3139811. The reversal of 3139804 is 4089313.

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, 12537 + ... + 12784.

Almost surely, 2^3139804 is an apocalyptic number.

It is an amenable number.

3139804 is a deficient number, since it is larger than the sum of its proper divisors (2532324).

3139804 is a wasteful number, since it uses less digits than its factorization.

3139804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25356 (or 25354 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3139804 is about 1771.9492092044. The cubic root of 3139804 is about 146.4313881558.

The spelling of 3139804 in words is "three million, one hundred thirty-nine thousand, eight hundred four".