2804556 has 12 divisors (see below), whose sum is σ = 6543992. Its totient is φ = 934848.

The previous prime is 2804531. The next prime is 2804567. The reversal of 2804556 is 6554082.

2804556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116845 + ... + 116868.

2^2804556 is an apocalyptic number.

It is an amenable number.

2804556 is an abundant number, since it is smaller than the sum of its proper divisors (3739436).

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

2804556 is a wasteful number, since it uses less digits than its factorization.

2804556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233720 (or 233718 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2804556 is about 1674.6808651203. The cubic root of 2804556 is about 141.0223796276.

The spelling of 2804556 in words is "two million, eight hundred four thousand, five hundred fifty-six".