2365589 has 2 divisors, whose sum is σ = 2365590. Its totient is φ = 2365588.

The previous prime is 2365553. The next prime is 2365591. The reversal of 2365589 is 9855632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2079364 + 286225 = 1442^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2365589 - 2²⁰ = 1317013 is a prime.

It is a super-2 number, since 2×2365589² = 11192022633842, which contains 22 as substring.

Together with 2365591, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2365289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1182794 + 1182795.

It is an arithmetic number, because the mean of its divisors is an integer number (1182795).

2^2365589 is an apocalyptic number.

It is an amenable number.

2365589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2365589 is an equidigital number, since it uses as much as digits as its factorization.

2365589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 38.

The square root of 2365589 is about 1538.0471384194. The cubic root of 2365589 is about 133.2436222919.

The spelling of 2365589 in words is "two million, three hundred sixty-five thousand, five hundred eighty-nine".