4522112 has 64 divisors (see below), whose sum is σ = 10608000. Its totient is φ = 1919232.

The previous prime is 4522097. The next prime is 4522123. The reversal of 4522112 is 2112254.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43853 + ... + 43955.

It is an arithmetic number, because the mean of its divisors is an integer number (165750).

Almost surely, 2^4522112 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 4522112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5304000).

4522112 is an abundant number, since it is smaller than the sum of its proper divisors (6085888).

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

4522112 is an equidigital number, since it uses as much as digits as its factorization.

4522112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 112 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 4522112 is about 2126.5258051573. The cubic root of 4522112 is about 165.3663363415.

Adding to 4522112 its reverse (2112254), we get a palindrome (6634366).

The spelling of 4522112 in words is "four million, five hundred twenty-two thousand, one hundred twelve".