625396 has 18 divisors (see below), whose sum is σ = 1164758. Its totient is φ = 293760.

The previous prime is 625369. The next prime is 625397. The reversal of 625396 is 693526.

625396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 220900 + 404496 = 470^2 + 636^2 .

It is a super-2 number, since 2×625396² = 782240313632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 886 + ... + 1426.

2⁶²⁵³⁹⁶ is an apocalyptic number.

It is an amenable number.

625396 is a deficient number, since it is larger than the sum of its proper divisors (539362).

625396 is a wasteful number, since it uses less digits than its factorization.

625396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 560 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 625396 is about 790.8198277737. The cubic root of 625396 is about 85.5168508675.

The spelling of 625396 in words is "six hundred twenty-five thousand, three hundred ninety-six".