713632 has 24 divisors (see below), whose sum is σ = 1455300. Its totient is φ = 344064.

The previous prime is 713627. The next prime is 713653. The reversal of 713632 is 236317.

It can be written as a sum of positive squares in 2 ways, for example, as 712336 + 1296 = 844^2 + 36^2 .

It is an unprimeable number.

713632 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, 544 + ... + 1312.

2⁷¹³⁶³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727650).

713632 is an abundant number, since it is smaller than the sum of its proper divisors (741668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

713632 is a wasteful number, since it uses less digits than its factorization.

713632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 800 counting only the distinct ones).

The product of its digits is 756, while the sum is 22.

The square root of 713632 is about 844.7674236143. The cubic root of 713632 is about 89.3630751691.

Adding to 713632 its reverse (236317), we get a palindrome (949949).

The spelling of 713632 in words is "seven hundred thirteen thousand, six hundred thirty-two".