725982 has 8 divisors (see below), whose sum is σ = 1451976. Its totient is φ = 241992.

The previous prime is 725981. The next prime is 725983. The reversal of 725982 is 289527.

It is an interprime number because it is at equal distance from previous prime (725981) and next prime (725983).

It is a sphenic number, since it is the product of 3 distinct primes.

725982 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60493 + ... + 60504.

It is an arithmetic number, because the mean of its divisors is an integer number (181497).

2⁷²⁵⁹⁸² is an apocalyptic number.

725982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

725982 is a wasteful number, since it uses less digits than its factorization.

725982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121002.

The product of its digits is 10080, while the sum is 33.

The square root of 725982 is about 852.0457734183. The cubic root of 725982 is about 89.8756306847.

The spelling of 725982 in words is "seven hundred twenty-five thousand, nine hundred eighty-two".