716318 has 4 divisors (see below), whose sum is σ = 1074480. Its totient is φ = 358158.

The previous prime is 716299. The next prime is 716321. The reversal of 716318 is 813617.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×716318² = 1026222954248, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 716318.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179078 + ... + 179081.

It is an arithmetic number, because the mean of its divisors is an integer number (268620).

2⁷¹⁶³¹⁸ is an apocalyptic number.

716318 is a deficient number, since it is larger than the sum of its proper divisors (358162).

716318 is a wasteful number, since it uses less digits than its factorization.

716318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358161.

The product of its digits is 1008, while the sum is 26.

The square root of 716318 is about 846.3557171781. The cubic root of 716318 is about 89.4750510445.

The spelling of 716318 in words is "seven hundred sixteen thousand, three hundred eighteen".