6622112 has 96 divisors (see below), whose sum is σ = 16547328. Its totient is φ = 2543616.

The previous prime is 6622111. The next prime is 6622151. The reversal of 6622112 is 2112266.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6622111) 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, 140873 + ... + 140919.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

Almost surely, 2^6622112 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 6622112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8273664).

6622112 is an abundant number, since it is smaller than the sum of its proper divisors (9925216).

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

6622112 is a wasteful number, since it uses less digits than its factorization.

6622112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 110 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 6622112 is about 2573.3464593793. The cubic root of 6622112 is about 187.7869927929.

Adding to 6622112 its reverse (2112266), we get a palindrome (8734378).

The spelling of 6622112 in words is "six million, six hundred twenty-two thousand, one hundred twelve".