5131724 has 48 divisors (see below), whose sum is σ = 10372320. Its totient is φ = 2204160.

The previous prime is 5131697. The next prime is 5131757. The reversal of 5131724 is 4271315.

Its product of digits (840) is a multiple of the sum of its prime divisors (168).

It is a self number, because there is not a number n which added to its sum of digits gives 5131724.

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, 61787 + ... + 61869.

It is an arithmetic number, because the mean of its divisors is an integer number (216090).

Almost surely, 2^5131724 is an apocalyptic number.

It is an amenable number.

5131724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

5131724 is a wasteful number, since it uses less digits than its factorization.

5131724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 168 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 5131724 is about 2265.3308809090. The cubic root of 5131724 is about 172.4862300848.

The spelling of 5131724 in words is "five million, one hundred thirty-one thousand, seven hundred twenty-four".