715730 has 16 divisors (see below), whose sum is σ = 1356480. Its totient is φ = 271152.

The previous prime is 715727. The next prime is 715739. The reversal of 715730 is 37517.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 715696 and 715705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715739) 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, 1694 + ... + 2073.

It is an arithmetic number, because the mean of its divisors is an integer number (84780).

2⁷¹⁵⁷³⁰ is an apocalyptic number.

715730 is a deficient number, since it is larger than the sum of its proper divisors (640750).

715730 is a wasteful number, since it uses less digits than its factorization.

715730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 715730 is about 846.0082741912. The cubic root of 715730 is about 89.4505620456.

The spelling of 715730 in words is "seven hundred fifteen thousand, seven hundred thirty".