2258868 has 24 divisors (see below), whose sum is σ = 5453280. Its totient is φ = 726880.

The previous prime is 2258863. The next prime is 2258873. The reversal of 2258868 is 8688522.

It is an interprime number because it is at equal distance from previous prime (2258863) and next prime (2258873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2898 + ... + 3593.

It is an arithmetic number, because the mean of its divisors is an integer number (227220).

2^2258868 is an apocalyptic number.

It is an amenable number.

2258868 is an abundant number, since it is smaller than the sum of its proper divisors (3194412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2258868 is a wasteful number, since it uses less digits than its factorization.

2258868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527 (or 6525 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 2258868 is about 1502.9530930804. The cubic root of 2258868 is about 131.2089976231.

The spelling of 2258868 in words is "two million, two hundred fifty-eight thousand, eight hundred sixty-eight".