716392 has 16 divisors (see below), whose sum is σ = 1354500. Its totient is φ = 355200.

The previous prime is 716389. The next prime is 716399. The reversal of 716392 is 293617.

It can be written as a sum of positive squares in 2 ways, for example, as 715716 + 676 = 846^2 + 26^2 .

Its product of digits (2268) is a multiple of the sum of its prime factors (756).

It is a self number, because there is not a number n which added to its sum of digits gives 716392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892 + ... + 1492.

2⁷¹⁶³⁹² is an apocalyptic number.

It is an amenable number.

716392 is a deficient number, since it is larger than the sum of its proper divisors (638108).

716392 is a wasteful number, since it uses less digits than its factorization.

716392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 752 counting only the distinct ones).

The product of its digits is 2268, while the sum is 28.

The square root of 716392 is about 846.3994328921. The cubic root of 716392 is about 89.4781320438.

The spelling of 716392 in words is "seven hundred sixteen thousand, three hundred ninety-two".