3139006 has 24 divisors (see below), whose sum is σ = 5257224. Its totient is φ = 1404000.

The previous prime is 3138997. The next prime is 3139007. The reversal of 3139006 is 6009313.

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 11 ways as a sum of consecutive naturals, for example, 12381 + ... + 12631.

It is an arithmetic number, because the mean of its divisors is an integer number (219051).

Almost surely, 2^3139006 is an apocalyptic number.

3139006 is a deficient number, since it is larger than the sum of its proper divisors (2118218).

3139006 is a wasteful number, since it uses less digits than its factorization.

3139006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 3139006 is about 1771.7240191407. The cubic root of 3139006 is about 146.4189816331.

The spelling of 3139006 in words is "three million, one hundred thirty-nine thousand, six".