2258158 has 16 divisors (see below), whose sum is σ = 3911904. Its totient is φ = 957600.

The previous prime is 2258149. The next prime is 2258167. The reversal of 2258158 is 8518522.

2258158 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2258149) and next prime (2258167).

2258158 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616 + ... + 2212.

It is an arithmetic number, because the mean of its divisors is an integer number (244494).

2^2258158 is an apocalyptic number.

2258158 is a deficient number, since it is larger than the sum of its proper divisors (1653746).

2258158 is a wasteful number, since it uses less digits than its factorization.

2258158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707.

The product of its digits is 6400, while the sum is 31.

The square root of 2258158 is about 1502.7168728673. The cubic root of 2258158 is about 131.1952491215.

The spelling of 2258158 in words is "two million, two hundred fifty-eight thousand, one hundred fifty-eight".