2258992 has 20 divisors (see below), whose sum is σ = 4452840. Its totient is φ = 1109888.

The previous prime is 2258987. The next prime is 2259029. The reversal of 2258992 is 2998522.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253 + ... + 2140.

It is an arithmetic number, because the mean of its divisors is an integer number (222642).

2^2258992 is an apocalyptic number.

It is an amenable number.

2258992 is a deficient number, since it is larger than the sum of its proper divisors (2193848).

2258992 is a wasteful number, since it uses less digits than its factorization.

2258992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460 (or 2454 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 2258992 is about 1502.9943446334. The cubic root of 2258992 is about 131.2113984743.

The spelling of 2258992 in words is "two million, two hundred fifty-eight thousand, nine hundred ninety-two".