6443112 has 64 divisors (see below), whose sum is σ = 17599680. Its totient is φ = 1953792.

The previous prime is 6443111. The next prime is 6443117. The reversal of 6443112 is 2113446.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6443111) 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, 33288 + ... + 33480.

It is an arithmetic number, because the mean of its divisors is an integer number (274995).

Almost surely, 2^6443112 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 6443112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8799840).

6443112 is an abundant number, since it is smaller than the sum of its proper divisors (11156568).

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

6443112 is a wasteful number, since it uses less digits than its factorization.

6443112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 318 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 6443112 is about 2538.3285839308. The cubic root of 6443112 is about 186.0795127728.

Adding to 6443112 its reverse (2113446), we get a palindrome (8556558).

It can be divided in two parts, 6443 and 112, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 6443112 in words is "six million, four hundred forty-three thousand, one hundred twelve".