2290880 has 28 divisors (see below), whose sum is σ = 5455920. Its totient is φ = 916224.

The previous prime is 2290861. The next prime is 2290889. The reversal of 2290880 is 880922.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3260 + ... + 3899.

2^2290880 is an apocalyptic number.

2290880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2290880 is an abundant number, since it is smaller than the sum of its proper divisors (3165040).

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

2290880 is an equidigital number, since it uses as much as digits as its factorization.

2290880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7176 (or 7166 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2290880 is about 1513.5653272984. The cubic root of 2290880 is about 131.8259106916.

The spelling of 2290880 in words is "two million, two hundred ninety thousand, eight hundred eighty".