715983 has 8 divisors (see below), whose sum is σ = 978096. Its totient is φ = 465600.

The previous prime is 715973. The next prime is 715991. The reversal of 715983 is 389517.

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

It is not a de Polignac number, because 715983 - 2⁶ = 715919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2788 + ... + 3033.

It is an arithmetic number, because the mean of its divisors is an integer number (122262).

2⁷¹⁵⁹⁸³ is an apocalyptic number.

715983 is a deficient number, since it is larger than the sum of its proper divisors (262113).

715983 is a wasteful number, since it uses less digits than its factorization.

715983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865.

The product of its digits is 7560, while the sum is 33.

The square root of 715983 is about 846.1577867041. The cubic root of 715983 is about 89.4611006221.

The spelling of 715983 in words is "seven hundred fifteen thousand, nine hundred eighty-three".