725782 has 16 divisors (see below), whose sum is σ = 1143072. Its totient is φ = 345280.

The previous prime is 725749. The next prime is 725789. The reversal of 725782 is 287527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725789) 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, 4263 + ... + 4429.

It is an arithmetic number, because the mean of its divisors is an integer number (71442).

2⁷²⁵⁷⁸² is an apocalyptic number.

725782 is a deficient number, since it is larger than the sum of its proper divisors (417290).

725782 is a wasteful number, since it uses less digits than its factorization.

725782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its digits is 7840, while the sum is 31.

The square root of 725782 is about 851.9284007474. The cubic root of 725782 is about 89.8673766797.

The spelling of 725782 in words is "seven hundred twenty-five thousand, seven hundred eighty-two".