6684552 has 64 divisors (see below), whose sum is σ = 21225600. Its totient is φ = 1909440.

The previous prime is 6684551. The next prime is 6684569. The reversal of 6684552 is 2554866.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6684551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699 + ... + 3722.

It is an arithmetic number, because the mean of its divisors is an integer number (331650).

Almost surely, 2^6684552 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 6684552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10612800).

6684552 is an abundant number, since it is smaller than the sum of its proper divisors (14541048).

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

6684552 is a wasteful number, since it uses less digits than its factorization.

6684552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443 (or 4433 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 6684552 is about 2585.4500575335. The cubic root of 6684552 is about 188.3753629190.

The spelling of 6684552 in words is "six million, six hundred eighty-four thousand, five hundred fifty-two".