709372 has 12 divisors (see below), whose sum is σ = 1253560. Its totient is φ = 351216.

The previous prime is 709351. The next prime is 709381. The reversal of 709372 is 273907.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 709372.

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, 378 + ... + 1249.

2⁷⁰⁹³⁷² is an apocalyptic number.

It is an amenable number.

709372 is a deficient number, since it is larger than the sum of its proper divisors (544188).

709372 is a wasteful number, since it uses less digits than its factorization.

709372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 709372 is about 842.2422454377. The cubic root of 709372 is about 89.1849036368.

It can be divided in two parts, 709 and 372, that added together give a triangular number (1081 = T₄₆).

The spelling of 709372 in words is "seven hundred nine thousand, three hundred seventy-two".