715789 has 2 divisors, whose sum is σ = 715790. Its totient is φ = 715788.

The previous prime is 715777. The next prime is 715801. The reversal of 715789 is 987517.

715789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (715777) and next prime (715801).

It can be written as a sum of positive squares in only one way, i.e., 714025 + 1764 = 845^2 + 42^2 .

It is a cyclic number.

It is not a de Polignac number, because 715789 - 2¹⁵ = 683021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357894 + 357895.

It is an arithmetic number, because the mean of its divisors is an integer number (357895).

2⁷¹⁵⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

715789 is a deficient number, since it is larger than the sum of its proper divisors (1).

715789 is an equidigital number, since it uses as much as digits as its factorization.

715789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 37.

The square root of 715789 is about 846.0431431080. The cubic root of 715789 is about 89.4530198803.

The spelling of 715789 in words is "seven hundred fifteen thousand, seven hundred eighty-nine".