716684 has 12 divisors (see below), whose sum is σ = 1264200. Its totient is φ = 355488.

The previous prime is 716671. The next prime is 716687. The reversal of 716684 is 486617.

It is a self number, because there is not a number n which added to its sum of digits gives 716684.

It is not an unprimeable number, because it can be changed into a prime (716687) by changing a digit.

716684 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89 + ... + 1200.

It is an arithmetic number, because the mean of its divisors is an integer number (105350).

2⁷¹⁶⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

716684 is a deficient number, since it is larger than the sum of its proper divisors (547516).

716684 is a wasteful number, since it uses less digits than its factorization.

716684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432 (or 1430 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 716684 is about 846.5719107081. The cubic root of 716684 is about 89.4902874306.

The spelling of 716684 in words is "seven hundred sixteen thousand, six hundred eighty-four".