2365859 has 2 divisors, whose sum is σ = 2365860. Its totient is φ = 2365858.

The previous prime is 2365829. The next prime is 2365879. The reversal of 2365859 is 9585632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2365859 - 2⁸ = 2365603 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2365829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1182929 + 1182930.

It is an arithmetic number, because the mean of its divisors is an integer number (1182930).

2^2365859 is an apocalyptic number.

2365859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2365859 is an equidigital number, since it uses as much as digits as its factorization.

2365859 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2365859 is about 1538.1349095577. The cubic root of 2365859 is about 133.2486914184.

The spelling of 2365859 in words is "two million, three hundred sixty-five thousand, eight hundred fifty-nine".