5318224 has 20 divisors (see below), whose sum is σ = 10474900. Its totient is φ = 2615040.

The previous prime is 5318213. The next prime is 5318237. The reversal of 5318224 is 4228135.

It can be written as a sum of positive squares in 2 ways, for example, as 336400 + 4981824 = 580^2 + 2232^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749 + ... + 3700.

It is an arithmetic number, because the mean of its divisors is an integer number (523745).

Almost surely, 2^5318224 is an apocalyptic number.

It is an amenable number.

5318224 is a deficient number, since it is larger than the sum of its proper divisors (5156676).

5318224 is a wasteful number, since it uses less digits than its factorization.

5318224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518 (or 5512 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 5318224 is about 2306.1274899710. The cubic root of 5318224 is about 174.5509466654.

The spelling of 5318224 in words is "five million, three hundred eighteen thousand, two hundred twenty-four".