2093889 has 8 divisors (see below), whose sum is σ = 3190720. Its totient is φ = 1196496.

The previous prime is 2093881. The next prime is 2093893. The reversal of 2093889 is 9883902.

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

It is not a de Polignac number, because 2093889 - 2³ = 2093881 is a prime.

It is a super-2 number, since 2×2093889² = 8768742288642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2093881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49834 + ... + 49875.

It is an arithmetic number, because the mean of its divisors is an integer number (398840).

2^2093889 is an apocalyptic number.

It is an amenable number.

2093889 is a deficient number, since it is larger than the sum of its proper divisors (1096831).

2093889 is an equidigital number, since it uses as much as digits as its factorization.

2093889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99719.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2093889 is about 1447.0276431361. The cubic root of 2093889 is about 127.9335796349.

The spelling of 2093889 in words is "two million, ninety-three thousand, eight hundred eighty-nine".