5139706 has 16 divisors (see below), whose sum is σ = 9057888. Its totient is φ = 2156400.

The previous prime is 5139697. The next prime is 5139713. The reversal of 5139706 is 6079315.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8700 + ... + 9271.

It is an arithmetic number, because the mean of its divisors is an integer number (566118).

Almost surely, 2^5139706 is an apocalyptic number.

5139706 is a deficient number, since it is larger than the sum of its proper divisors (3918182).

5139706 is a wasteful number, since it uses less digits than its factorization.

5139706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17997.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 5139706 is about 2267.0919699033. The cubic root of 5139706 is about 172.5756134237.

The spelling of 5139706 in words is "five million, one hundred thirty-nine thousand, seven hundred six".