624472 has 8 divisors (see below), whose sum is σ = 1170900. Its totient is φ = 312232.

The previous prime is 624469. The next prime is 624479. The reversal of 624472 is 274426.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39022 + ... + 39037.

2⁶²⁴⁴⁷² is an apocalyptic number.

It is an amenable number.

624472 is a deficient number, since it is larger than the sum of its proper divisors (546428).

624472 is a wasteful number, since it uses less digits than its factorization.

624472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78065 (or 78061 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 624472 is about 790.2354079640. The cubic root of 624472 is about 85.4747140894.

Adding to 624472 its reverse (274426), we get a palindrome (898898).

It can be divided in two parts, 624 and 472, that multiplied together give a triangular number (294528 = T₇₆₇).

The spelling of 624472 in words is "six hundred twenty-four thousand, four hundred seventy-two".