4487112 has 96 divisors (see below), whose sum is σ = 14414400. Its totient is φ = 1233792.

The previous prime is 4487111. The next prime is 4487159. The reversal of 4487112 is 2117844.

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 (4487111) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14463 + ... + 14769.

It is an arithmetic number, because the mean of its divisors is an integer number (150150).

Almost surely, 2^4487112 is an apocalyptic number.

4487112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4487112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7207200).

4487112 is an abundant number, since it is smaller than the sum of its proper divisors (9927288).

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

4487112 is a wasteful number, since it uses less digits than its factorization.

4487112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 348 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 4487112 is about 2118.2804346923. The cubic root of 4487112 is about 164.9385997439.

The spelling of 4487112 in words is "four million, four hundred eighty-seven thousand, one hundred twelve".