625974 has 36 divisors (see below), whose sum is σ = 1403604. Its totient is φ = 186048.

The previous prime is 625969. The next prime is 625979. The reversal of 625974 is 479526.

625974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (625969) and next prime (625979).

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625974.

It is not an unprimeable number, because it can be changed into a prime (625979) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 32937 + ... + 32955.

It is an arithmetic number, because the mean of its divisors is an integer number (38989).

2⁶²⁵⁹⁷⁴ is an apocalyptic number.

625974 is an abundant number, since it is smaller than the sum of its proper divisors (777630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625974 is a wasteful number, since it uses less digits than its factorization.

625974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 41 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 625974 is about 791.1851869190. The cubic root of 625974 is about 85.5431880576.

The spelling of 625974 in words is "six hundred twenty-five thousand, nine hundred seventy-four".