5185724 has 12 divisors (see below), whose sum is σ = 9142224. Its totient is φ = 2573664.

The previous prime is 5185709. The next prime is 5185729. The reversal of 5185724 is 4275815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4184 + ... + 5279.

It is an arithmetic number, because the mean of its divisors is an integer number (761852).

Almost surely, 2^5185724 is an apocalyptic number.

It is an amenable number.

5185724 is a deficient number, since it is larger than the sum of its proper divisors (3956500).

5185724 is a wasteful number, since it uses less digits than its factorization.

5185724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9604 (or 9602 counting only the distinct ones).

The product of its digits is 11200, while the sum is 32.

The square root of 5185724 is about 2277.2184787587. The cubic root of 5185724 is about 173.0891317909.

Subtracting from 5185724 its reverse (4275815), we obtain a palindrome (909909).

The spelling of 5185724 in words is "five million, one hundred eighty-five thousand, seven hundred twenty-four".