709772 has 12 divisors (see below), whose sum is σ = 1419600. Its totient is φ = 304176.

The previous prime is 709769. The next prime is 709777. The reversal of 709772 is 277907.

709772 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709777) 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, 12647 + ... + 12702.

It is an arithmetic number, because the mean of its divisors is an integer number (118300).

2⁷⁰⁹⁷⁷² is an apocalyptic number.

It is an amenable number.

709772 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.

709772 is a wasteful number, since it uses less digits than its factorization.

709772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25360 (or 25358 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 709772 is about 842.4796733453. The cubic root of 709772 is about 89.2016636528.

The spelling of 709772 in words is "seven hundred nine thousand, seven hundred seventy-two".