624372 has 24 divisors (see below), whose sum is σ = 1665216. Its totient is φ = 178368.

The previous prime is 624347. The next prime is 624391. The reversal of 624372 is 273426.

624372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3633 + ... + 3800.

It is an arithmetic number, because the mean of its divisors is an integer number (69384).

2⁶²⁴³⁷² is an apocalyptic number.

It is an amenable number.

624372 is an abundant number, since it is smaller than the sum of its proper divisors (1040844).

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

624372 is a wasteful number, since it uses less digits than its factorization.

624372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447 (or 7445 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 624372 is about 790.1721331457. The cubic root of 624372 is about 85.4701513400.

Adding to 624372 its reverse (273426), we get a palindrome (897798).

The spelling of 624372 in words is "six hundred twenty-four thousand, three hundred seventy-two".