2110859 has 2 divisors, whose sum is σ = 2110860. Its totient is φ = 2110858.

The previous prime is 2110853. The next prime is 2110861. The reversal of 2110859 is 9580112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110859 is a prime.

Together with 2110861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2110853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055429 + 1055430.

It is an arithmetic number, because the mean of its divisors is an integer number (1055430).

2^2110859 is an apocalyptic number.

2110859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110859 is an equidigital number, since it uses as much as digits as its factorization.

2110859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 2110859 is about 1452.8795545399. The cubic root of 2110859 is about 128.2782642609.

The spelling of 2110859 in words is "two million, one hundred ten thousand, eight hundred fifty-nine".