5172624 has 60 divisors (see below), whose sum is σ = 15334956. Its totient is φ = 1622016.

The previous prime is 5172571. The next prime is 5172647. The reversal of 5172624 is 4262715.

5172624 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1440000 + 3732624 = 1200^2 + 1932^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1392 + ... + 3504.

Almost surely, 2^5172624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5172624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7667478).

5172624 is an abundant number, since it is smaller than the sum of its proper divisors (10162332).

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

5172624 is a wasteful number, since it uses less digits than its factorization.

5172624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144 (or 2135 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 5172624 is about 2274.3403439239. The cubic root of 5172624 is about 172.9432582578.

Subtracting from 5172624 its reverse (4262715), we obtain a palindrome (909909).

The spelling of 5172624 in words is "five million, one hundred seventy-two thousand, six hundred twenty-four".