2258268 has 12 divisors (see below), whose sum is σ = 5269320. Its totient is φ = 752752.

The previous prime is 2258261. The next prime is 2258273. The reversal of 2258268 is 8628522.

2258268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94083 + ... + 94106.

It is an arithmetic number, because the mean of its divisors is an integer number (439110).

2^2258268 is an apocalyptic number.

It is an amenable number.

2258268 is an abundant number, since it is smaller than the sum of its proper divisors (3011052).

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

2258268 is a wasteful number, since it uses less digits than its factorization.

2258268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188196 (or 188194 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 2258268 is about 1502.7534727959. The cubic root of 2258268 is about 131.1973793597.

The spelling of 2258268 in words is "two million, two hundred fifty-eight thousand, two hundred sixty-eight".