6666112 has 32 divisors (see below), whose sum is σ = 13984200. Its totient is φ = 3156480.

The previous prime is 6666097. The next prime is 6666133. The reversal of 6666112 is 2116666.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062 + ... + 3802.

Almost surely, 2^6666112 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 6666112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6992100).

6666112 is an abundant number, since it is smaller than the sum of its proper divisors (7318088).

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

6666112 is a wasteful number, since it uses less digits than its factorization.

6666112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774 (or 2762 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 6666112 is about 2581.8814844992. The cubic root of 6666112 is about 188.2019860183.

The spelling of 6666112 in words is "six million, six hundred sixty-six thousand, one hundred twelve".