4224672 has 36 divisors (see below), whose sum is σ = 12014730. Its totient is φ = 1408128.

The previous prime is 4224667. The next prime is 4224673. The reversal of 4224672 is 2764224.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3370896 + 853776 = 1836^2 + 924^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4224673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7047 + ... + 7622.

Almost surely, 2^4224672 is an apocalyptic number.

It is an amenable number.

4224672 is an abundant number, since it is smaller than the sum of its proper divisors (7790058).

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

4224672 is a wasteful number, since it uses less digits than its factorization.

4224672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14685 (or 14674 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 4224672 is about 2055.4006908630. The cubic root of 4224672 is about 161.6581726977.

Adding to 4224672 its reverse (2764224), we get a palindrome (6988896).

It can be divided in two parts, 4 and 224672, that added together give a square (224676 = 474²).

The spelling of 4224672 in words is "four million, two hundred twenty-four thousand, six hundred seventy-two".