5131736 has 8 divisors (see below), whose sum is σ = 9622020. Its totient is φ = 2565864.

The previous prime is 5131697. The next prime is 5131757. The reversal of 5131736 is 6371315.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320726 + ... + 320741.

Almost surely, 2^5131736 is an apocalyptic number.

It is an amenable number.

5131736 is a deficient number, since it is larger than the sum of its proper divisors (4490284).

5131736 is a wasteful number, since it uses less digits than its factorization.

5131736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641473 (or 641469 counting only the distinct ones).

The product of its digits is 1890, while the sum is 26.

The square root of 5131736 is about 2265.3335295272. Note that the first 3 decimals coincide. The cubic root of 5131736 is about 172.4863645317.

The spelling of 5131736 in words is "five million, one hundred thirty-one thousand, seven hundred thirty-six".