902597 has 2 divisors, whose sum is σ = 902598. Its totient is φ = 902596.

The previous prime is 902591. The next prime is 902599. The reversal of 902597 is 795209.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 638401 + 264196 = 799^2 + 514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-902597 is a prime.

Together with 902599, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (902591) 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, 451298 + 451299.

It is an arithmetic number, because the mean of its divisors is an integer number (451299).

902597 is a Friedman number, since it can be written as 950^2+97, using all its digits and the basic arithmetic operations.

2⁹⁰²⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

902597 is a deficient number, since it is larger than the sum of its proper divisors (1).

902597 is an equidigital number, since it uses as much as digits as its factorization.

902597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 902597 is about 950.0510512599. The cubic root of 902597 is about 96.6417150556.

The spelling of 902597 in words is "nine hundred two thousand, five hundred ninety-seven".