6605244 has 18 divisors (see below), whose sum is σ = 16696680. Its totient is φ = 2201736.

The previous prime is 6605237. The next prime is 6605257. The reversal of 6605244 is 4425066.

It is a happy number.

6605244 is digitally balanced in base 4, 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 (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91704 + ... + 91775.

Almost surely, 2^6605244 is an apocalyptic number.

It is an amenable number.

6605244 is an abundant number, since it is smaller than the sum of its proper divisors (10091436).

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

6605244 is a wasteful number, since it uses less digits than its factorization.

6605244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183489 (or 183484 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 6605244 is about 2570.0669251986. The cubic root of 6605244 is about 187.6274120666.

The spelling of 6605244 in words is "six million, six hundred five thousand, two hundred forty-four".