597889 has 2 divisors, whose sum is σ = 597890. Its totient is φ = 597888.

The previous prime is 597869. The next prime is 597899. The reversal of 597889 is 988795.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 478864 + 119025 = 692^2 + 345^2 .

It is a cyclic number.

It is not a de Polignac number, because 597889 - 2⁷ = 597761 is a prime.

It is not a weakly prime, because it can be changed into another prime (597859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298944 + 298945.

It is an arithmetic number, because the mean of its divisors is an integer number (298945).

2⁵⁹⁷⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

597889 is a deficient number, since it is larger than the sum of its proper divisors (1).

597889 is an equidigital number, since it uses as much as digits as its factorization.

597889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 46.

The square root of 597889 is about 773.2328239282. The cubic root of 597889 is about 84.2442343878.

The spelling of 597889 in words is "five hundred ninety-seven thousand, eight hundred eighty-nine".