716738 has 8 divisors (see below), whose sum is σ = 1172880. Its totient is φ = 325780.

The previous prime is 716731. The next prime is 716741. The reversal of 716738 is 837617.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (716731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16268 + ... + 16311.

It is an arithmetic number, because the mean of its divisors is an integer number (146610).

2⁷¹⁶⁷³⁸ is an apocalyptic number.

716738 is a deficient number, since it is larger than the sum of its proper divisors (456142).

716738 is a wasteful number, since it uses less digits than its factorization.

716738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32592.

The product of its digits is 7056, while the sum is 32.

The square root of 716738 is about 846.6038034405. The cubic root of 716738 is about 89.4925349828.

The spelling of 716738 in words is "seven hundred sixteen thousand, seven hundred thirty-eight".