2804550 has 48 divisors (see below), whose sum is σ = 7951872. Its totient is φ = 640800.

The previous prime is 2804531. The next prime is 2804567. The reversal of 2804550 is 554082.

2804550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2804550.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 286 + ... + 2385.

It is an arithmetic number, because the mean of its divisors is an integer number (165664).

2^2804550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2804550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3975936).

2804550 is an abundant number, since it is smaller than the sum of its proper divisors (5147322).

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

2804550 is a wasteful number, since it uses less digits than its factorization.

2804550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693 (or 2688 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2804550 is about 1674.6790737332. The cubic root of 2804550 is about 141.0222790609.

The spelling of 2804550 in words is "two million, eight hundred four thousand, five hundred fifty".