6 is the integer the proceeds 5 and preceeds 7. The prime factorization is 2*3. A number is divisible by 6 if it is divisible by 2 and 3.  6 is a highly compesite number, meaning that it has more factors than all the numbers smaller than it. The sum of the proper divisors of 6 is 1 + 2 + 3 = 6 and is therefore a perfect number. Movies

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