716872 has 32 divisors (see below), whose sum is σ = 1484280. Its totient is φ = 322560.

The previous prime is 716869. The next prime is 716897. The reversal of 716872 is 278617.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 86436 + 630436 = 294^2 + 794^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6288 + ... + 6400.

2⁷¹⁶⁸⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742140).

716872 is an abundant number, since it is smaller than the sum of its proper divisors (767408).

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

716872 is a wasteful number, since it uses less digits than its factorization.

716872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 189 counting only the distinct ones).

The product of its digits is 4704, while the sum is 31.

The square root of 716872 is about 846.6829394762. The cubic root of 716872 is about 89.4981117544.

The spelling of 716872 in words is "seven hundred sixteen thousand, eight hundred seventy-two".