727972 has 12 divisors (see below), whose sum is σ = 1456000. Its totient is φ = 311976.

The previous prime is 727949. The next prime is 727981. The reversal of 727972 is 279727.

It is a happy number.

727972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

727972 is an admirable 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, 12972 + ... + 13027.

2⁷²⁷⁹⁷² is an apocalyptic number.

It is an amenable number.

727972 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.

727972 is a wasteful number, since it uses less digits than its factorization.

727972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26010 (or 26008 counting only the distinct ones).

The product of its digits is 12348, while the sum is 34.

The square root of 727972 is about 853.2127518972. The cubic root of 727972 is about 89.9576755724.

The spelling of 727972 in words is "seven hundred twenty-seven thousand, nine hundred seventy-two".