2290304 has 32 divisors (see below), whose sum is σ = 4727700. Its totient is φ = 1103872.

The previous prime is 2290283. The next prime is 2290339. The reversal of 2290304 is 4030922.

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 193600 = 1448^2 + 440^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3404 + ... + 4020.

2^2290304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2290304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2363850).

2290304 is an abundant number, since it is smaller than the sum of its proper divisors (2437396).

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

2290304 is an equidigital number, since it uses as much as digits as its factorization.

2290304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2290304 is about 1513.3750361361. The cubic root of 2290304 is about 131.8148613584.

The spelling of 2290304 in words is "two million, two hundred ninety thousand, three hundred four".