625768 has 32 divisors (see below), whose sum is σ = 1380960. Its totient is φ = 262080.

The previous prime is 625763. The next prime is 625777. The reversal of 625768 is 867526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (43155).

2⁶²⁵⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690480).

625768 is an abundant number, since it is smaller than the sum of its proper divisors (755192).

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

625768 is a wasteful number, since it uses less digits than its factorization.

625768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 573 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 625768 is about 791.0549917673. The cubic root of 625768 is about 85.5338033067.

The spelling of 625768 in words is "six hundred twenty-five thousand, seven hundred sixty-eight".