715732 has 6 divisors (see below), whose sum is σ = 1252538. Its totient is φ = 357864.

The previous prime is 715727. The next prime is 715739. The reversal of 715732 is 237517.

It can be written as a sum of positive squares in only one way, i.e., 715716 + 16 = 846^2 + 4^2 .

It is a junction number, because it is equal to n+sod(n) for n = 715697 and 715706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715739) by changing a digit.

715732 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 as a sum of consecutive naturals, namely, 89463 + ... + 89470.

2⁷¹⁵⁷³² is an apocalyptic number.

It is an amenable number.

715732 is a deficient number, since it is larger than the sum of its proper divisors (536806).

715732 is a wasteful number, since it uses less digits than its factorization.

715732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178937 (or 178935 counting only the distinct ones).

The product of its digits is 1470, while the sum is 25.

The square root of 715732 is about 846.0094562119. The cubic root of 715732 is about 89.4506453642.

The spelling of 715732 in words is "seven hundred fifteen thousand, seven hundred thirty-two".