4224512 has 40 divisors (see below), whose sum is σ = 8707776. Its totient is φ = 2045952.

The previous prime is 4224511. The next prime is 4224529. The reversal of 4224512 is 2154224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18833 + ... + 19055.

Almost surely, 2^4224512 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 4224512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4353888).

4224512 is an abundant number, since it is smaller than the sum of its proper divisors (4483264).

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

4224512 is an equidigital number, since it uses as much as digits as its factorization.

4224512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 262 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 4224512 is about 2055.3617686432. The cubic root of 4224512 is about 161.6561318580.

Adding to 4224512 its reverse (2154224), we get a palindrome (6378736).

The spelling of 4224512 in words is "four million, two hundred twenty-four thousand, five hundred twelve".