715801 has 2 divisors, whose sum is σ = 715802. Its totient is φ = 715800.

The previous prime is 715789. The next prime is 715811. The reversal of 715801 is 108517.

715801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 705600 + 10201 = 840^2 + 101^2 .

It is an emirp because it is prime and its reverse (108517) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 715801 - 2⁹ = 715289 is a prime.

It is not a weakly prime, because it can be changed into another prime (715811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357900 + 357901.

It is an arithmetic number, because the mean of its divisors is an integer number (357901).

2⁷¹⁵⁸⁰¹ is an apocalyptic number.

It is an amenable number.

715801 is a deficient number, since it is larger than the sum of its proper divisors (1).

715801 is an equidigital number, since it uses as much as digits as its factorization.

715801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 715801 is about 846.0502349152. The cubic root of 715801 is about 89.4535197624.

The spelling of 715801 in words is "seven hundred fifteen thousand, eight hundred one".