2295690 has 32 divisors (see below), whose sum is σ = 5607360. Its totient is φ = 601344.

The previous prime is 2295677. The next prime is 2295691. The reversal of 2295690 is 965922.

It is a super-2 number, since 2×2295690² = 10540385152200, which contains 22 as substring.

It is a Curzon number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122 + ... + 2418.

It is an arithmetic number, because the mean of its divisors is an integer number (175230).

2^2295690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2295690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2803680).

2295690 is an abundant number, since it is smaller than the sum of its proper divisors (3311670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2295690 is a wasteful number, since it uses less digits than its factorization.

2295690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 2295690 is about 1515.1534575745. The cubic root of 2295690 is about 131.9181080666.

The spelling of 2295690 in words is "two million, two hundred ninety-five thousand, six hundred ninety".