2265899 has 2 divisors, whose sum is σ = 2265900. Its totient is φ = 2265898.

The previous prime is 2265881. The next prime is 2265911. The reversal of 2265899 is 9985622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2265899 - 2⁸ = 2265643 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2265869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132949 + 1132950.

It is an arithmetic number, because the mean of its divisors is an integer number (1132950).

2^2265899 is an apocalyptic number.

2265899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265899 is an equidigital number, since it uses as much as digits as its factorization.

2265899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 2265899 is about 1505.2903374432. The cubic root of 2265899 is about 131.3449912493.

The spelling of 2265899 in words is "two million, two hundred sixty-five thousand, eight hundred ninety-nine".