2004388 has 12 divisors (see below), whose sum is σ = 3552640. Its totient is φ = 989352.

The previous prime is 2004383. The next prime is 2004421. The reversal of 2004388 is 8834002.

It is not an unprimeable number, because it can be changed into a prime (2004383) by changing a digit.

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, 2856 + ... + 3487.

2^2004388 is an apocalyptic number.

It is an amenable number.

2004388 is a deficient number, since it is larger than the sum of its proper divisors (1548252).

2004388 is a wasteful number, since it uses less digits than its factorization.

2004388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426 (or 6424 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2004388 is about 1415.7641046446. The cubic root of 2004388 is about 126.0841799109.

The spelling of 2004388 in words is "two million, four thousand, three hundred eighty-eight".