2004055 has 8 divisors (see below), whose sum is σ = 2426832. Its totient is φ = 1588608.

The previous prime is 2004049. The next prime is 2004073. The reversal of 2004055 is 5504002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2004055 - 2⁷ = 2003927 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1209 + ... + 2338.

It is an arithmetic number, because the mean of its divisors is an integer number (303354).

2^2004055 is an apocalyptic number.

2004055 is a deficient number, since it is larger than the sum of its proper divisors (422777).

2004055 is a wasteful number, since it uses less digits than its factorization.

2004055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2004055 is about 1415.6464954218. The cubic root of 2004055 is about 126.0771971715.

Adding to 2004055 its reverse (5504002), we get a palindrome (7508057).

The spelling of 2004055 in words is "two million, four thousand, fifty-five".