5139536 has 10 divisors (see below), whose sum is σ = 9957882. Its totient is φ = 2569760.

The previous prime is 5139527. The next prime is 5139539. The reversal of 5139536 is 6359315.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 2383936 = 1660^2 + 1544^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160595 + ... + 160626.

Almost surely, 2^5139536 is an apocalyptic number.

It is an amenable number.

5139536 is a deficient number, since it is larger than the sum of its proper divisors (4818346).

5139536 is a wasteful number, since it uses less digits than its factorization.

5139536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321229 (or 321223 counting only the distinct ones).

The product of its digits is 12150, while the sum is 32.

The square root of 5139536 is about 2267.0544766282. The cubic root of 5139536 is about 172.5737107093.

The spelling of 5139536 in words is "five million, one hundred thirty-nine thousand, five hundred thirty-six".