725976 has 32 divisors (see below), whose sum is σ = 2017200. Its totient is φ = 241920.

The previous prime is 725953. The next prime is 725981. The reversal of 725976 is 679527.

725976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 725976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465 + ... + 1896.

2⁷²⁵⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

725976 is an abundant number, since it is smaller than the sum of its proper divisors (1291224).

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

725976 is a wasteful number, since it uses less digits than its factorization.

725976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376 (or 3366 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 725976 is about 852.0422524734. The cubic root of 725976 is about 89.8753830866.

The spelling of 725976 in words is "seven hundred twenty-five thousand, nine hundred seventy-six".