716538 has 16 divisors (see below), whose sum is σ = 1441440. Its totient is φ = 237456.

The previous prime is 716531. The next prime is 716543. The reversal of 716538 is 835617.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 716538.

It is not an unprimeable number, because it can be changed into a prime (716531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648 + ... + 2036.

It is an arithmetic number, because the mean of its divisors is an integer number (90090).

2⁷¹⁶⁵³⁸ is an apocalyptic number.

716538 is an abundant number, since it is smaller than the sum of its proper divisors (724902).

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

716538 is a wasteful number, since it uses less digits than its factorization.

716538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its digits is 5040, while the sum is 30.

The square root of 716538 is about 846.4856761930. The cubic root of 716538 is about 89.4842101500.

The spelling of 716538 in words is "seven hundred sixteen thousand, five hundred thirty-eight".