2004668 has 12 divisors (see below), whose sum is σ = 3530352. Its totient is φ = 996000.

The previous prime is 2004661. The next prime is 2004679. The reversal of 2004668 is 8664002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 2168.

It is an arithmetic number, because the mean of its divisors is an integer number (294196).

2^2004668 is an apocalyptic number.

It is an amenable number.

2004668 is a deficient number, since it is larger than the sum of its proper divisors (1525684).

2004668 is a wasteful number, since it uses less digits than its factorization.

2004668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172 (or 3170 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2004668 is about 1415.8629877216. The cubic root of 2004668 is about 126.0900506849.

The spelling of 2004668 in words is "two million, four thousand, six hundred sixty-eight".