6566112 has 72 divisors (see below), whose sum is σ = 21346416. Its totient is φ = 1875456.

The previous prime is 6566089. The next prime is 6566171. The reversal of 6566112 is 2116656.

It is a happy number.

6566112 is a `hidden beast` number, since 656 + 6 + 1 + 1 + 2 = 666.

6566112 is digitally balanced in base 5, 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 (72).

It is a super-2 number, since 2×6566112² = 86227653593088, 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 11 ways as a sum of consecutive naturals, for example, 388 + ... + 3644.

It is an arithmetic number, because the mean of its divisors is an integer number (296478).

Almost surely, 2^6566112 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 6566112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10673208).

6566112 is an abundant number, since it is smaller than the sum of its proper divisors (14780304).

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

6566112 is a wasteful number, since it uses less digits than its factorization.

6566112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280 (or 3269 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 6566112 is about 2562.4425847226. The cubic root of 6566112 is about 187.2561523418.

The spelling of 6566112 in words is "six million, five hundred sixty-six thousand, one hundred twelve".