625724 has 12 divisors (see below), whose sum is σ = 1194648. Its totient is φ = 284400.

The previous prime is 625699. The next prime is 625763. The reversal of 625724 is 427526.

It is a d-powerful number, because it can be written as 6⁵ + 2¹³ + 7⁵ + 5⁵ + 2¹⁹ + 4⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 625693 and 625702.

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, 7067 + ... + 7154.

It is an arithmetic number, because the mean of its divisors is an integer number (99554).

2⁶²⁵⁷²⁴ is an apocalyptic number.

It is an amenable number.

625724 is a deficient number, since it is larger than the sum of its proper divisors (568924).

625724 is a wasteful number, since it uses less digits than its factorization.

625724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14236 (or 14234 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 625724 is about 791.0271803168. The cubic root of 625724 is about 85.5317985299.

The spelling of 625724 in words is "six hundred twenty-five thousand, seven hundred twenty-four".