716726 has 8 divisors (see below), whose sum is σ = 1121904. Its totient is φ = 342760.

The previous prime is 716713. The next prime is 716731. The reversal of 716726 is 627617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

716726 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, 7745 + ... + 7836.

It is an arithmetic number, because the mean of its divisors is an integer number (140238).

2⁷¹⁶⁷²⁶ is an apocalyptic number.

716726 is a deficient number, since it is larger than the sum of its proper divisors (405178).

716726 is a wasteful number, since it uses less digits than its factorization.

716726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15606.

The product of its digits is 3528, while the sum is 29.

The square root of 716726 is about 846.5967162705. The cubic root of 716726 is about 89.4920355365.

The spelling of 716726 in words is "seven hundred sixteen thousand, seven hundred twenty-six".