625996 has 24 divisors (see below), whose sum is σ = 1272320. Its totient is φ = 263952.

The previous prime is 625979. The next prime is 625997. The reversal of 625996 is 699526.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (625997) by changing a digit.

625996 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071 + ... + 2353.

2⁶²⁵⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

625996 is an abundant number, since it is smaller than the sum of its proper divisors (646324).

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

625996 is a wasteful number, since it uses less digits than its factorization.

625996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 371 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

The square root of 625996 is about 791.1990899894. The cubic root of 625996 is about 85.5441901908.

The spelling of 625996 in words is "six hundred twenty-five thousand, nine hundred ninety-six".