715566 has 16 divisors (see below), whose sum is σ = 1440000. Its totient is φ = 237048.

The previous prime is 715549. The next prime is 715567. The reversal of 715566 is 665517.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715567) by changing a digit.

715566 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (90000).

2⁷¹⁵⁵⁶⁶ is an apocalyptic number.

715566 is an abundant number, since it is smaller than the sum of its proper divisors (724434).

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

715566 is a wasteful number, since it uses less digits than its factorization.

715566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its digits is 6300, while the sum is 30.

The square root of 715566 is about 845.9113428723. The cubic root of 715566 is about 89.4437293886.

The spelling of 715566 in words is "seven hundred fifteen thousand, five hundred sixty-six".