2183958 has 24 divisors (see below), whose sum is σ = 5408208. Its totient is φ = 623952.

The previous prime is 2183957. The next prime is 2183959. The reversal of 2183958 is 8593812.

It is an interprime number because it is at equal distance from previous prime (2183957) and next prime (2183959).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8541 + ... + 8792.

It is an arithmetic number, because the mean of its divisors is an integer number (225342).

2^2183958 is an apocalyptic number.

2183958 is an abundant number, since it is smaller than the sum of its proper divisors (3224250).

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

2183958 is a wasteful number, since it uses less digits than its factorization.

2183958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17348 (or 17345 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 2183958 is about 1477.8220461206. The cubic root of 2183958 is about 129.7422506426.

The spelling of 2183958 in words is "two million, one hundred eighty-three thousand, nine hundred fifty-eight".