2095859 has 4 divisors (see below), whose sum is σ = 2168160. Its totient is φ = 2023560.

The previous prime is 2095853. The next prime is 2095867. The reversal of 2095859 is 9585902.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9585902 = 2 ⋅4792951.

It is a cyclic number.

It is not a de Polignac number, because 2095859 - 2¹² = 2091763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2095853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36107 + ... + 36164.

It is an arithmetic number, because the mean of its divisors is an integer number (542040).

2^2095859 is an apocalyptic number.

2095859 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2095859 is a deficient number, since it is larger than the sum of its proper divisors (72301).

2095859 is an equidigital number, since it uses as much as digits as its factorization.

2095859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72300.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 2095859 is about 1447.7081888281. The cubic root of 2095859 is about 127.9736884394.

The spelling of 2095859 in words is "two million, ninety-five thousand, eight hundred fifty-nine".