2259899 has 4 divisors (see below), whose sum is σ = 2273136. Its totient is φ = 2246664.

The previous prime is 2259889. The next prime is 2259913. The reversal of 2259899 is 9989522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9989522 = 2 ⋅4994761.

It is a cyclic number.

It is not a de Polignac number, because 2259899 - 2⁸ = 2259643 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2259889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6359 + ... + 6704.

It is an arithmetic number, because the mean of its divisors is an integer number (568284).

2^2259899 is an apocalyptic number.

2259899 is a deficient number, since it is larger than the sum of its proper divisors (13237).

2259899 is a wasteful number, since it uses less digits than its factorization.

2259899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13236.

The product of its digits is 116640, while the sum is 44.

The square root of 2259899 is about 1503.2960453617. The cubic root of 2259899 is about 131.2289568682.

The spelling of 2259899 in words is "two million, two hundred fifty-nine thousand, eight hundred ninety-nine".