2664804 has 12 divisors (see below), whose sum is σ = 6217904. Its totient is φ = 888264.

The previous prime is 2664793. The next prime is 2664811. The reversal of 2664804 is 4084662.

2664804 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 111022 + ... + 111045.

2^2664804 is an apocalyptic number.

It is an amenable number.

2664804 is an abundant number, since it is smaller than the sum of its proper divisors (3553100).

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

2664804 is a wasteful number, since it uses less digits than its factorization.

2664804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222074 (or 222072 counting only the distinct ones).

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

The square root of 2664804 is about 1632.4227393662. The cubic root of 2664804 is about 138.6399598263.

The spelling of 2664804 in words is "two million, six hundred sixty-four thousand, eight hundred four".