2259963 has 12 divisors (see below), whose sum is σ = 3456648. Its totient is φ = 1417920.

The previous prime is 2259949. The next prime is 2259967. The reversal of 2259963 is 3699522.

2259963 is a `hidden beast` number, since 2 + 2 + 599 + 63 = 666.

It is not a de Polignac number, because 2259963 - 2⁸ = 2259707 is a prime.

It is a super-2 number, since 2×2259963² = 10214865522738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2259967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7233 + ... + 7538.

It is an arithmetic number, because the mean of its divisors is an integer number (288054).

2^2259963 is an apocalyptic number.

2259963 is a deficient number, since it is larger than the sum of its proper divisors (1196685).

2259963 is a wasteful number, since it uses less digits than its factorization.

2259963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14794 (or 14791 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 2259963 is about 1503.3173317700. The cubic root of 2259963 is about 131.2301956513.

The spelling of 2259963 in words is "two million, two hundred fifty-nine thousand, nine hundred sixty-three".