6604044 has 12 divisors (see below), whose sum is σ = 15409464. Its totient is φ = 2201344.

The previous prime is 6604033. The next prime is 6604049. The reversal of 6604044 is 4404066.

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

It is a super-2 number, since 2×6604044² = 87226794307872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6604049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275157 + ... + 275180.

It is an arithmetic number, because the mean of its divisors is an integer number (1284122).

Almost surely, 2^6604044 is an apocalyptic number.

It is an amenable number.

6604044 is an abundant number, since it is smaller than the sum of its proper divisors (8805420).

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

6604044 is a wasteful number, since it uses less digits than its factorization.

6604044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550344 (or 550342 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 6604044 is about 2569.8334576388. The cubic root of 6604044 is about 187.6160490480.

The spelling of 6604044 in words is "six million, six hundred four thousand, forty-four".