2108759 has 2 divisors, whose sum is σ = 2108760. Its totient is φ = 2108758.

The previous prime is 2108737. The next prime is 2108761. The reversal of 2108759 is 9578012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2108759 is a prime.

Together with 2108761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2108059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054379 + 1054380.

It is an arithmetic number, because the mean of its divisors is an integer number (1054380).

2^2108759 is an apocalyptic number.

2108759 is a deficient number, since it is larger than the sum of its proper divisors (1).

2108759 is an equidigital number, since it uses as much as digits as its factorization.

2108759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 2108759 is about 1452.1566719883. The cubic root of 2108759 is about 128.2357106943.

The spelling of 2108759 in words is "two million, one hundred eight thousand, seven hundred fifty-nine".