715726 has 8 divisors (see below), whose sum is σ = 1171224. Its totient is φ = 325320.

The previous prime is 715699. The next prime is 715727. The reversal of 715726 is 627517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 715694 and 715703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16245 + ... + 16288.

It is an arithmetic number, because the mean of its divisors is an integer number (146403).

2⁷¹⁵⁷²⁶ is an apocalyptic number.

715726 is a deficient number, since it is larger than the sum of its proper divisors (455498).

715726 is a wasteful number, since it uses less digits than its factorization.

715726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32546.

The product of its digits is 2940, while the sum is 28.

The square root of 715726 is about 846.0059101448. The cubic root of 715726 is about 89.4503954078.

Subtracting from 715726 its reverse (627517), we obtain a square (88209 = 297²).

It can be divided in two parts, 715 and 726, that added together give a palindrome (1441).

The spelling of 715726 in words is "seven hundred fifteen thousand, seven hundred twenty-six".