716522 has 8 divisors (see below), whose sum is σ = 1080000. Its totient is φ = 356524.

The previous prime is 716501. The next prime is 716531. The reversal of 716522 is 225617.

716522 is nontrivially palindromic in base 16.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 716522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272 + ... + 1227.

It is an arithmetic number, because the mean of its divisors is an integer number (135000).

2⁷¹⁶⁵²² is an apocalyptic number.

716522 is a deficient number, since it is larger than the sum of its proper divisors (363478).

716522 is a wasteful number, since it uses less digits than its factorization.

716522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740.

The product of its digits is 840, while the sum is 23.

The square root of 716522 is about 846.4762253011. The cubic root of 716522 is about 89.4835440964.

The spelling of 716522 in words is "seven hundred sixteen thousand, five hundred twenty-two".