725944 has 16 divisors (see below), whose sum is σ = 1375920. Its totient is φ = 359040.

The previous prime is 725939. The next prime is 725953. The reversal of 725944 is 449527.

725944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×725944² = 1053989382272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384 + ... + 1264.

It is an arithmetic number, because the mean of its divisors is an integer number (85995).

2⁷²⁵⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

725944 is a deficient number, since it is larger than the sum of its proper divisors (649976).

725944 is a wasteful number, since it uses less digits than its factorization.

725944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 986 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 725944 is about 852.0234738550. The cubic root of 725944 is about 89.8740625404.

The spelling of 725944 in words is "seven hundred twenty-five thousand, nine hundred forty-four".