3139008 has 28 divisors (see below), whose sum is σ = 8305800. Its totient is φ = 1046272.

The previous prime is 3139007. The next prime is 3139021. The reversal of 3139008 is 8009313.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7983 + ... + 8366.

Almost surely, 2^3139008 is an apocalyptic number.

It is an amenable number.

3139008 is an abundant number, since it is smaller than the sum of its proper divisors (5166792).

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

3139008 is a wasteful number, since it uses less digits than its factorization.

3139008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16364 (or 16354 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 3139008 is about 1771.7245835626. The cubic root of 3139008 is about 146.4190127298.

The spelling of 3139008 in words is "three million, one hundred thirty-nine thousand, eight".