715722 has 16 divisors (see below), whose sum is σ = 1636032. Its totient is φ = 204480.

The previous prime is 715699. The next prime is 715727. The reversal of 715722 is 227517.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 715692 and 715701.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8479 + ... + 8562.

It is an arithmetic number, because the mean of its divisors is an integer number (102252).

2⁷¹⁵⁷²² is an apocalyptic number.

715722 is an abundant number, since it is smaller than the sum of its proper divisors (920310).

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

715722 is a wasteful number, since it uses less digits than its factorization.

715722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17053.

The product of its digits is 980, while the sum is 24.

The square root of 715722 is about 846.0035460919. The cubic root of 715722 is about 89.4502287695.

The spelling of 715722 in words is "seven hundred fifteen thousand, seven hundred twenty-two".