2258910 has 48 divisors (see below), whose sum is σ = 6186960. Its totient is φ = 570240.

The previous prime is 2258903. The next prime is 2258917. The reversal of 2258910 is 198522.

It is an interprime number because it is at equal distance from previous prime (2258903) and next prime (2258917).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1050 + ... + 2370.

It is an arithmetic number, because the mean of its divisors is an integer number (128895).

2^2258910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2258910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3093480).

2258910 is an abundant number, since it is smaller than the sum of its proper divisors (3928050).

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

2258910 is a wasteful number, since it uses less digits than its factorization.

2258910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2258910 is about 1502.9670655074. The cubic root of 2258910 is about 131.2098108245.

The spelling of 2258910 in words is "two million, two hundred fifty-eight thousand, nine hundred ten".