624772 has 12 divisors (see below), whose sum is σ = 1141056. Its totient is φ = 298760.

The previous prime is 624769. The next prime is 624787. The reversal of 624772 is 277426.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 624772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3304 + ... + 3487.

It is an arithmetic number, because the mean of its divisors is an integer number (95088).

2⁶²⁴⁷⁷² is an apocalyptic number.

624772 is the 423-rd centered heptagonal number.

It is an amenable number.

624772 is a deficient number, since it is larger than the sum of its proper divisors (516284).

624772 is a wasteful number, since it uses less digits than its factorization.

624772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818 (or 6816 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 624772 is about 790.4252020274. The cubic root of 624772 is about 85.4883994156.

The spelling of 624772 in words is "six hundred twenty-four thousand, seven hundred seventy-two".