715697 has 4 divisors (see below), whose sum is σ = 738816. Its totient is φ = 692580.

The previous prime is 715681. The next prime is 715699. The reversal of 715697 is 796517.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 715697 - 2⁴ = 715681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (715699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11513 + ... + 11574.

It is an arithmetic number, because the mean of its divisors is an integer number (184704).

2⁷¹⁵⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

715697 is a deficient number, since it is larger than the sum of its proper divisors (23119).

715697 is a wasteful number, since it uses less digits than its factorization.

715697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23118.

The product of its digits is 13230, while the sum is 35.

The square root of 715697 is about 845.9887706111. The cubic root of 715697 is about 89.4491872656.

The spelling of 715697 in words is "seven hundred fifteen thousand, six hundred ninety-seven".