2290896 has 40 divisors (see below), whose sum is σ = 6576960. Its totient is φ = 763488.

The previous prime is 2290889. The next prime is 2290901. The reversal of 2290896 is 6980922.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2290896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2220 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (164424).

2^2290896 is an apocalyptic number.

It is an amenable number.

2290896 is an abundant number, since it is smaller than the sum of its proper divisors (4286064).

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

2290896 is a wasteful number, since it uses less digits than its factorization.

2290896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320 (or 5308 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2290896 is about 1513.5706128225. The cubic root of 2290896 is about 131.8262175910.

2290896 divided by its sum of digits (36) gives a palindrome (63636).

The spelling of 2290896 in words is "two million, two hundred ninety thousand, eight hundred ninety-six".