4224572 has 12 divisors (see below), whose sum is σ = 8065176. Its totient is φ = 1920240.

The previous prime is 4224559. The next prime is 4224589. The reversal of 4224572 is 2754224.

It is a d-powerful number, because it can be written as 4⁷ + 2⁹ + 2¹¹ + 4¹¹ + 5⁵ + 7 + 2¹³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47963 + ... + 48050.

It is an arithmetic number, because the mean of its divisors is an integer number (672098).

Almost surely, 2^4224572 is an apocalyptic number.

It is an amenable number.

4224572 is a deficient number, since it is larger than the sum of its proper divisors (3840604).

4224572 is a wasteful number, since it uses less digits than its factorization.

4224572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96028 (or 96026 counting only the distinct ones).

The product of its digits is 4480, while the sum is 26.

The square root of 4224572 is about 2055.3763645620. The cubic root of 4224572 is about 161.6568971789.

Adding to 4224572 its reverse (2754224), we get a palindrome (6978796).

It can be divided in two parts, 422 and 4572, that added together give a palindrome (4994).

The spelling of 4224572 in words is "four million, two hundred twenty-four thousand, five hundred seventy-two".