715897322 has 16 divisors (see below), whose sum is σ = 1266842112. Its totient is φ = 296915760.

The previous prime is 715897307. The next prime is 715897339. The reversal of 715897322 is 223798517.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824333 + ... + 825200.

It is an arithmetic number, because the mean of its divisors is an integer number (79177632).

Almost surely, 2^715897322 is an apocalyptic number.

715897322 is a deficient number, since it is larger than the sum of its proper divisors (550944790).

715897322 is a wasteful number, since it uses less digits than its factorization.

715897322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649573.

The product of its digits is 211680, while the sum is 44.

The square root of 715897322 is about 26756.2576232178. The cubic root of 715897322 is about 894.5753202997.

The spelling of 715897322 in words is "seven hundred fifteen million, eight hundred ninety-seven thousand, three hundred twenty-two".