2365963 has 2 divisors, whose sum is σ = 2365964. Its totient is φ = 2365962.

The previous prime is 2365921. The next prime is 2365969. The reversal of 2365963 is 3695632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2365963 - 2²¹ = 268811 is a prime.

It is a super-3 number, since 3×2365963³ = 39732427597803334041, which contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2365969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1182981 + 1182982.

It is an arithmetic number, because the mean of its divisors is an integer number (1182982).

2^2365963 is an apocalyptic number.

2365963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2365963 is an equidigital number, since it uses as much as digits as its factorization.

2365963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 34.

The square root of 2365963 is about 1538.1687163637. The cubic root of 2365963 is about 133.2506438679.

The spelling of 2365963 in words is "two million, three hundred sixty-five thousand, nine hundred sixty-three".