2258056 has 16 divisors (see below), whose sum is σ = 4380300. Its totient is φ = 1089984.

The previous prime is 2258041. The next prime is 2258083. The reversal of 2258056 is 6508522.

It can be written as a sum of positive squares in 2 ways, for example, as 2149156 + 108900 = 1466^2 + 330^2 .

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, 4635 + ... + 5098.

2^2258056 is an apocalyptic number.

It is an amenable number.

2258056 is a deficient number, since it is larger than the sum of its proper divisors (2122244).

2258056 is a wasteful number, since it uses less digits than its factorization.

2258056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9768 (or 9764 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2258056 is about 1502.6829339551. The cubic root of 2258056 is about 131.1932737480.

It can be divided in two parts, 225 and 8056, that added together give a square (8281 = 91²).

The spelling of 2258056 in words is "two million, two hundred fifty-eight thousand, fifty-six".