6636552 has 64 divisors (see below), whose sum is σ = 18144000. Its totient is φ = 2010624.

The previous prime is 6636527. The next prime is 6636557. The reversal of 6636552 is 2556366.

It is not an unprimeable number, because it can be changed into a prime (6636557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27649 + ... + 27887.

It is an arithmetic number, because the mean of its divisors is an integer number (283500).

Almost surely, 2^6636552 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 6636552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9072000).

6636552 is an abundant number, since it is smaller than the sum of its proper divisors (11507448).

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

6636552 is a wasteful number, since it uses less digits than its factorization.

6636552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 346 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 6636552 is about 2576.1506167148. The cubic root of 6636552 is about 187.9233881292.

The spelling of 6636552 in words is "six million, six hundred thirty-six thousand, five hundred fifty-two".