716562 has 72 divisors (see below), whose sum is σ = 1991808. Its totient is φ = 182160.

The previous prime is 716549. The next prime is 716563. The reversal of 716562 is 265617.

716562 is a `hidden beast` number, since 7 + 1 + 656 + 2 = 666.

It is a super-2 number, since 2×716562² = 1026922199688, which contains 22 as substring.

Its product of digits (2520) is a multiple of the sum of its prime divisors (70).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716563) by changing a digit.

716562 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15223 + ... + 15269.

It is an arithmetic number, because the mean of its divisors is an integer number (27664).

2⁷¹⁶⁵⁶² is an apocalyptic number.

It is a pronic number, being equal to 846×847.

It is a practical number, because each smaller number is the sum of distinct divisors of 716562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995904).

716562 is an abundant number, since it is smaller than the sum of its proper divisors (1275246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

716562 is a wasteful number, since it uses less digits than its factorization.

716562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 70 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 716562 is about 846.4998523331. The cubic root of 716562 is about 89.4852092117.

It can be divided in two parts, 7165 and 62, that added together give a palindrome (7227).

The spelling of 716562 in words is "seven hundred sixteen thousand, five hundred sixty-two".