2804144 has 20 divisors (see below), whose sum is σ = 6209424. Its totient is φ = 1201728.

The previous prime is 2804143. The next prime is 2804147. The reversal of 2804144 is 4414082.

2804144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2804141) 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, 12407 + ... + 12630.

2^2804144 is an apocalyptic number.

It is an amenable number.

2804144 is an abundant number, since it is smaller than the sum of its proper divisors (3405280).

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

2804144 is a wasteful number, since it uses less digits than its factorization.

2804144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25052 (or 25046 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2804144 is about 1674.5578520911. The cubic root of 2804144 is about 141.0154737138.

The spelling of 2804144 in words is "two million, eight hundred four thousand, one hundred forty-four".