2183889 has 8 divisors (see below), whose sum is σ = 2953152. Its totient is φ = 1435280.

The previous prime is 2183869. The next prime is 2183899. The reversal of 2183889 is 9883812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2183889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2183809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4914 + ... + 5339.

It is an arithmetic number, because the mean of its divisors is an integer number (369144).

2^2183889 is an apocalyptic number.

It is an amenable number.

2183889 is a deficient number, since it is larger than the sum of its proper divisors (769263).

2183889 is a wasteful number, since it uses less digits than its factorization.

2183889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10327.

The product of its digits is 27648, while the sum is 39.

The square root of 2183889 is about 1477.7987007708. The cubic root of 2183889 is about 129.7408842687.

The spelling of 2183889 in words is "two million, one hundred eighty-three thousand, eight hundred eighty-nine".