765497 has 2 divisors, whose sum is σ = 765498. Its totient is φ = 765496.

The previous prime is 765487. The next prime is 765503. The reversal of 765497 is 794567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732736 + 32761 = 856^2 + 181^2 .

It is a cyclic number.

It is not a de Polignac number, because 765497 - 2⁸ = 765241 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 765497.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 765497.

It is not a weakly prime, because it can be changed into another prime (765437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382748 + 382749.

It is an arithmetic number, because the mean of its divisors is an integer number (382749).

2⁷⁶⁵⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

765497 is a deficient number, since it is larger than the sum of its proper divisors (1).

765497 is an equidigital number, since it uses as much as digits as its factorization.

765497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 38.

The square root of 765497 is about 874.9268540855. The cubic root of 765497 is about 91.4775443317.

The spelling of 765497 in words is "seven hundred sixty-five thousand, four hundred ninety-seven".