715863 has 12 divisors (see below), whose sum is σ = 1008888. Its totient is φ = 451440.

The previous prime is 715859. The next prime is 715867. The reversal of 715863 is 368517.

It is an interprime number because it is at equal distance from previous prime (715859) and next prime (715867).

It is not a de Polignac number, because 715863 - 2² = 715859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 715863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 753 + ... + 1413.

It is an arithmetic number, because the mean of its divisors is an integer number (84074).

2⁷¹⁵⁸⁶³ is an apocalyptic number.

715863 is a deficient number, since it is larger than the sum of its proper divisors (293025).

715863 is a wasteful number, since it uses less digits than its factorization.

715863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 683 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 715863 is about 846.0868749721. The cubic root of 715863 is about 89.4561023974.

The spelling of 715863 in words is "seven hundred fifteen thousand, eight hundred sixty-three".