2668004 has 12 divisors (see below), whose sum is σ = 4733484. Its totient is φ = 1315584.

The previous prime is 2667989. The next prime is 2668027. The reversal of 2668004 is 4008662.

2668004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 2102500 = 752^2 + 1450^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 4277 + ... + 4860.

It is an arithmetic number, because the mean of its divisors is an integer number (394457).

2^2668004 is an apocalyptic number.

It is an amenable number.

2668004 is a deficient number, since it is larger than the sum of its proper divisors (2065480).

2668004 is a wasteful number, since it uses less digits than its factorization.

2668004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9214 (or 9212 counting only the distinct ones).

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

The square root of 2668004 is about 1633.4025835660. The cubic root of 2668004 is about 138.6954323747.

The spelling of 2668004 in words is "two million, six hundred sixty-eight thousand, four".