715897946 has 8 divisors (see below), whose sum is σ = 1080958944. Its totient is φ = 355578300.

The previous prime is 715897943. The next prime is 715897961. The reversal of 715897946 is 649798517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 715897891 and 715897900.

It is not an unprimeable number, because it can be changed into a prime (715897943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184960 + ... + 1185563.

It is an arithmetic number, because the mean of its divisors is an integer number (135119868).

Almost surely, 2^715897946 is an apocalyptic number.

715897946 is a deficient number, since it is larger than the sum of its proper divisors (365060998).

715897946 is a wasteful number, since it uses less digits than its factorization.

715897946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370676.

The product of its digits is 3810240, while the sum is 56.

The square root of 715897946 is about 26756.2692840388. The cubic root of 715897946 is about 894.5755802135.

The spelling of 715897946 in words is "seven hundred fifteen million, eight hundred ninety-seven thousand, nine hundred forty-six".