716723 has 6 divisors (see below), whose sum is σ = 833796. Its totient is φ = 614292.

The previous prime is 716713. The next prime is 716731. The reversal of 716723 is 327617.

It is not a de Polignac number, because 716723 - 2⁴ = 716707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 716692 and 716701.

It is not an unprimeable number, because it can be changed into a prime (716713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7265 + ... + 7362.

It is an arithmetic number, because the mean of its divisors is an integer number (138966).

2⁷¹⁶⁷²³ is an apocalyptic number.

716723 is a deficient number, since it is larger than the sum of its proper divisors (117073).

716723 is a wasteful number, since it uses less digits than its factorization.

716723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14641 (or 14634 counting only the distinct ones).

The product of its digits is 1764, while the sum is 26.

The square root of 716723 is about 846.5949444687. The cubic root of 716723 is about 89.4919106741.

The spelling of 716723 in words is "seven hundred sixteen thousand, seven hundred twenty-three".