2295661 has 4 divisors (see below), whose sum is σ = 2324800. Its totient is φ = 2266524.

The previous prime is 2295659. The next prime is 2295673. The reversal of 2295661 is 1665922.

2295661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2295661 - 2¹ = 2295659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2295691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14451 + ... + 14608.

It is an arithmetic number, because the mean of its divisors is an integer number (581200).

2^2295661 is an apocalyptic number.

It is an amenable number.

2295661 is a deficient number, since it is larger than the sum of its proper divisors (29139).

2295661 is an equidigital number, since it uses as much as digits as its factorization.

2295661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29138.

The product of its digits is 6480, while the sum is 31.

The square root of 2295661 is about 1515.1438875566. The cubic root of 2295661 is about 131.9175525849.

The spelling of 2295661 in words is "two million, two hundred ninety-five thousand, six hundred sixty-one".