2004868 has 6 divisors (see below), whose sum is σ = 3508526. Its totient is φ = 1002432.

The previous prime is 2004851. The next prime is 2004881. The reversal of 2004868 is 8684002.

It can be written as a sum of positive squares in only one way, i.e., 1617984 + 386884 = 1272^2 + 622^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 250605 + ... + 250612.

2^2004868 is an apocalyptic number.

It is an amenable number.

2004868 is a deficient number, since it is larger than the sum of its proper divisors (1503658).

2004868 is a wasteful number, since it uses less digits than its factorization.

2004868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501221 (or 501219 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2004868 is about 1415.9336142630. The cubic root of 2004868 is about 126.0942437602.

The spelling of 2004868 in words is "two million, four thousand, eight hundred sixty-eight".