6604112 has 40 divisors (see below), whose sum is σ = 13585440. Its totient is φ = 3104640.

The previous prime is 6604099. The next prime is 6604133. The reversal of 6604112 is 2114066.

It is a happy number.

It is a super-2 number, since 2×6604112² = 87228590617088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19787 + ... + 20117.

It is an arithmetic number, because the mean of its divisors is an integer number (339636).

Almost surely, 2^6604112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6604112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6792720).

6604112 is an abundant number, since it is smaller than the sum of its proper divisors (6981328).

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

6604112 is a wasteful number, since it uses less digits than its factorization.

6604112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 6604112 is about 2569.8466880341. The cubic root of 6604112 is about 187.6166929892.

Adding to 6604112 its reverse (2114066), we get a palindrome (8718178).

The spelling of 6604112 in words is "six million, six hundred four thousand, one hundred twelve".