715256 has 16 divisors (see below), whose sum is σ = 1387800. Its totient is φ = 345184.

The previous prime is 715249. The next prime is 715259. The reversal of 715256 is 652517.

It is a super-2 number, since 2×715256² = 1023182291072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715259) 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, 1310 + ... + 1773.

2⁷¹⁵²⁵⁶ is an apocalyptic number.

It is an amenable number.

715256 is a deficient number, since it is larger than the sum of its proper divisors (672544).

715256 is a wasteful number, since it uses less digits than its factorization.

715256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118 (or 3114 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 715256 is about 845.7280886904. The cubic root of 715256 is about 89.4308111480.

The spelling of 715256 in words is "seven hundred fifteen thousand, two hundred fifty-six".