802597 has 2 divisors, whose sum is σ = 802598. Its totient is φ = 802596.

The previous prime is 802589. The next prime is 802603. The reversal of 802597 is 795208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 720801 + 81796 = 849^2 + 286^2 .

It is a cyclic number.

It is not a de Polignac number, because 802597 - 2³ = 802589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802297) 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, 401298 + 401299.

It is an arithmetic number, because the mean of its divisors is an integer number (401299).

2⁸⁰²⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

802597 is a deficient number, since it is larger than the sum of its proper divisors (1).

802597 is an equidigital number, since it uses as much as digits as its factorization.

802597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 802597 is about 895.8777818430. The cubic root of 802597 is about 92.9321198891.

The spelling of 802597 in words is "eight hundred two thousand, five hundred ninety-seven".