2004648 has 32 divisors (see below), whose sum is σ = 5067360. Its totient is φ = 660800.

The previous prime is 2004647. The next prime is 2004661. The reversal of 2004648 is 8464002.

It is a super-2 number, since 2×2004648² = 8037227207808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004641) 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 7 ways as a sum of consecutive naturals, for example, 2011 + ... + 2837.

It is an arithmetic number, because the mean of its divisors is an integer number (158355).

2^2004648 is an apocalyptic number.

It is an amenable number.

2004648 is an abundant number, since it is smaller than the sum of its proper divisors (3062712).

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

2004648 is a wasteful number, since it uses less digits than its factorization.

2004648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2004648 is about 1415.8559248737. The cubic root of 2004648 is about 126.0896313620.

The spelling of 2004648 in words is "two million, four thousand, six hundred forty-eight".