624488 has 16 divisors (see below), whose sum is σ = 1179360. Its totient is φ = 310000.

The previous prime is 624487. The next prime is 624497. The reversal of 624488 is 884426.

It is not an unprimeable number, because it can be changed into a prime (624487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853 + ... + 2163.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2⁶²⁴⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

624488 is a deficient number, since it is larger than the sum of its proper divisors (554872).

624488 is a wasteful number, since it uses less digits than its factorization.

624488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 564 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 624488 is about 790.2455314647. The cubic root of 624488 is about 85.4754440841.

The spelling of 624488 in words is "six hundred twenty-four thousand, four hundred eighty-eight".