2295891 has 32 divisors (see below), whose sum is σ = 3799040. Its totient is φ = 1360800.

The previous prime is 2295869. The next prime is 2295911. The reversal of 2295891 is 1985922.

It is not a de Polignac number, because 2295891 - 2⁵ = 2295859 is a prime.

It is a super-2 number, since 2×2295891² = 10542230967762, which contains 22 as substring.

It is a Duffinian number.

2295891 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2295841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10776 + ... + 10986.

It is an arithmetic number, because the mean of its divisors is an integer number (118720).

2^2295891 is an apocalyptic number.

2295891 is a deficient number, since it is larger than the sum of its proper divisors (1503149).

2295891 is a wasteful number, since it uses less digits than its factorization.

2295891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 258 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 2295891 is about 1515.2197860377. The cubic root of 2295891 is about 131.9219580008.

The spelling of 2295891 in words is "two million, two hundred ninety-five thousand, eight hundred ninety-one".