5257624 has 32 divisors (see below), whose sum is σ = 10612080. Its totient is φ = 2433024.

The previous prime is 5257619. The next prime is 5257627. The reversal of 5257624 is 4267525.

It is a super-2 number, since 2×5257624² = 55285220250752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8824 + ... + 9400.

Almost surely, 2^5257624 is an apocalyptic number.

It is an amenable number.

5257624 is an abundant number, since it is smaller than the sum of its proper divisors (5354456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5257624 is a wasteful number, since it uses less digits than its factorization.

5257624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 663 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 5257624 is about 2292.9509371114. The cubic root of 5257624 is about 173.8854224323.

Subtracting from 5257624 its reverse (4267525), we obtain a palindrome (990099).

The spelling of 5257624 in words is "five million, two hundred fifty-seven thousand, six hundred twenty-four".