2110889 has 4 divisors (see below), whose sum is σ = 2302800. Its totient is φ = 1918980.

The previous prime is 2110879. The next prime is 2110891. The reversal of 2110889 is 9880112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2110859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95939 + ... + 95960.

It is an arithmetic number, because the mean of its divisors is an integer number (575700).

2^2110889 is an apocalyptic number.

It is an amenable number.

2110889 is a deficient number, since it is larger than the sum of its proper divisors (191911).

2110889 is a wasteful number, since it uses less digits than its factorization.

2110889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191910.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 2110889 is about 1452.8898788277. The cubic root of 2110889 is about 128.2788719644.

The spelling of 2110889 in words is "two million, one hundred ten thousand, eight hundred eighty-nine".