2258164 has 12 divisors (see below), whose sum is σ = 4079488. Its totient is φ = 1092600.

The previous prime is 2258149. The next prime is 2258167. The reversal of 2258164 is 4618522.

2258164 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258167) 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, 8982 + ... + 9229.

2^2258164 is an apocalyptic number.

It is an amenable number.

2258164 is a deficient number, since it is larger than the sum of its proper divisors (1821324).

2258164 is a wasteful number, since it uses less digits than its factorization.

2258164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18246 (or 18244 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 2258164 is about 1502.7188692500. The cubic root of 2258164 is about 131.1953653181.

The spelling of 2258164 in words is "two million, two hundred fifty-eight thousand, one hundred sixty-four".