715748 has 12 divisors (see below), whose sum is σ = 1366512. Its totient is φ = 325320.

The previous prime is 715739. The next prime is 715753. The reversal of 715748 is 847517.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 715748.

It is an unprimeable number.

715748 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8090 + ... + 8177.

It is an arithmetic number, because the mean of its divisors is an integer number (113876).

2⁷¹⁵⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

715748 is a deficient number, since it is larger than the sum of its proper divisors (650764).

715748 is a wasteful number, since it uses less digits than its factorization.

715748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16282 (or 16280 counting only the distinct ones).

The product of its digits is 7840, while the sum is 32.

The square root of 715748 is about 846.0189123182. The cubic root of 715748 is about 89.4513119078.

Subtracting from 715748 its sum of digits (32), we obtain a square (715716 = 846²).

Subtracting 715748 from its reverse (847517), we obtain a square (131769 = 363²).

The spelling of 715748 in words is "seven hundred fifteen thousand, seven hundred forty-eight".