2095891 has 8 divisors (see below), whose sum is σ = 2407680. Its totient is φ = 1787208.

The previous prime is 2095867. The next prime is 2095927. The reversal of 2095891 is 1985902.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2095891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2095831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930 + ... + 2248.

It is an arithmetic number, because the mean of its divisors is an integer number (300960).

2^2095891 is an apocalyptic number.

2095891 is a deficient number, since it is larger than the sum of its proper divisors (311789).

2095891 is a wasteful number, since it uses less digits than its factorization.

2095891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 2095891 is about 1447.7192407370. The cubic root of 2095891 is about 127.9743397455.

The spelling of 2095891 in words is "two million, ninety-five thousand, eight hundred ninety-one".