2668044 has 12 divisors (see below), whose sum is σ = 6225464. Its totient is φ = 889344.

The previous prime is 2668027. The next prime is 2668051. The reversal of 2668044 is 4408662.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111157 + ... + 111180.

2^2668044 is an apocalyptic number.

It is an amenable number.

2668044 is an abundant number, since it is smaller than the sum of its proper divisors (3557420).

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

2668044 is a wasteful number, since it uses less digits than its factorization.

2668044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222344 (or 222342 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2668044 is about 1633.4148278989. The cubic root of 2668044 is about 138.6961255008.

The spelling of 2668044 in words is "two million, six hundred sixty-eight thousand, forty-four".