3139708 has 36 divisors (see below), whose sum is σ = 6517000. Its totient is φ = 1314720.

The previous prime is 3139699. The next prime is 3139723. The reversal of 3139708 is 8079313.

It is a self number, because there is not a number n which added to its sum of digits gives 3139708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6043 + ... + 6541.

Almost surely, 2^3139708 is an apocalyptic number.

It is an amenable number.

3139708 is an abundant number, since it is smaller than the sum of its proper divisors (3377292).

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

3139708 is a wasteful number, since it uses less digits than its factorization.

3139708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 3139708 is about 1771.9221201847. The cubic root of 3139708 is about 146.4298957530.

The spelling of 3139708 in words is "three million, one hundred thirty-nine thousand, seven hundred eight".