5139786 has 32 divisors (see below), whose sum is σ = 10771200. Its totient is φ = 1632960.

The previous prime is 5139767. The next prime is 5139791. The reversal of 5139786 is 6879315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18831 + ... + 19101.

It is an arithmetic number, because the mean of its divisors is an integer number (336600).

Almost surely, 2^5139786 is an apocalyptic number.

5139786 is an abundant number, since it is smaller than the sum of its proper divisors (5631414).

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

5139786 is a wasteful number, since it uses less digits than its factorization.

5139786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414.

The product of its digits is 45360, while the sum is 39.

The square root of 5139786 is about 2267.1096135829. The cubic root of 5139786 is about 172.5765088042.

The spelling of 5139786 in words is "five million, one hundred thirty-nine thousand, seven hundred eighty-six".