2295881 has 4 divisors (see below), whose sum is σ = 2623872. Its totient is φ = 1967892.

The previous prime is 2295869. The next prime is 2295911. The reversal of 2295881 is 1885922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2295881 - 2⁶ = 2295817 is a prime.

It is a super-2 number, since 2×2295881² = 10542139132322, which contains 22 as substring.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163985 + ... + 163998.

It is an arithmetic number, because the mean of its divisors is an integer number (655968).

2^2295881 is an apocalyptic number.

It is an amenable number.

2295881 is a deficient number, since it is larger than the sum of its proper divisors (327991).

2295881 is an equidigital number, since it uses as much as digits as its factorization.

2295881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327990.

The product of its digits is 11520, while the sum is 35.

The square root of 2295881 is about 1515.2164861828. The cubic root of 2295881 is about 131.9217664671.

The spelling of 2295881 in words is "two million, two hundred ninety-five thousand, eight hundred eighty-one".