2281804 has 24 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 970896.

The previous prime is 2281793. The next prime is 2281813. The reversal of 2281804 is 4081822.

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, 6177 + ... + 6535.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

2^2281804 is an apocalyptic number.

It is an amenable number.

2281804 is an abundant number, since it is smaller than the sum of its proper divisors (2314676).

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

2281804 is a wasteful number, since it uses less digits than its factorization.

2281804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2281804 is about 1510.5641330311. The cubic root of 2281804 is about 131.6515911455.

The spelling of 2281804 in words is "two million, two hundred eighty-one thousand, eight hundred four".