715859 has 2 divisors, whose sum is σ = 715860. Its totient is φ = 715858.

The previous prime is 715849. The next prime is 715867. The reversal of 715859 is 958517.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 715859 - 2⁴ = 715843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (715849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357929 + 357930.

It is an arithmetic number, because the mean of its divisors is an integer number (357930).

2⁷¹⁵⁸⁵⁹ is an apocalyptic number.

715859 is a deficient number, since it is larger than the sum of its proper divisors (1).

715859 is an equidigital number, since it uses as much as digits as its factorization.

715859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 35.

The square root of 715859 is about 846.0845111453. The cubic root of 715859 is about 89.4559357802.

The spelling of 715859 in words is "seven hundred fifteen thousand, eight hundred fifty-nine".