2004044 has 24 divisors (see below), whose sum is σ = 4220160. Its totient is φ = 813456.

The previous prime is 2004043. The next prime is 2004049. The reversal of 2004044 is 4404002.

2004044 = 497² + 498² + ... + 504².

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2004043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352 + ... + 2415.

It is an arithmetic number, because the mean of its divisors is an integer number (175840).

2^2004044 is an apocalyptic number.

It is an amenable number.

2004044 is an abundant number, since it is smaller than the sum of its proper divisors (2216116).

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

2004044 is a wasteful number, since it uses less digits than its factorization.

2004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797 (or 3795 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2004044 is about 1415.6426102657. The cubic root of 2004044 is about 126.0769664973.

Adding to 2004044 its reverse (4404002), we get a palindrome (6408046).

The spelling of 2004044 in words is "two million, four thousand, forty-four", and thus it is an eban number.