715724 has 6 divisors (see below), whose sum is σ = 1252524. Its totient is φ = 357860.

The previous prime is 715699. The next prime is 715727. The reversal of 715724 is 427517.

It is a junction number, because it is equal to n+sod(n) for n = 715693 and 715702.

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 as a sum of consecutive naturals, namely, 89462 + ... + 89469.

It is an arithmetic number, because the mean of its divisors is an integer number (208754).

2⁷¹⁵⁷²⁴ is an apocalyptic number.

It is an amenable number.

715724 is a deficient number, since it is larger than the sum of its proper divisors (536800).

715724 is a wasteful number, since it uses less digits than its factorization.

715724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178935 (or 178933 counting only the distinct ones).

The product of its digits is 1960, while the sum is 26.

The square root of 715724 is about 846.0047281192. The cubic root of 715724 is about 89.4503120887.

The spelling of 715724 in words is "seven hundred fifteen thousand, seven hundred twenty-four".