5204224 has 36 divisors (see below), whose sum is σ = 10761660. Its totient is φ = 2508800.

The previous prime is 5204209. The next prime is 5204231. The reversal of 5204224 is 4224025.

It can be written as a sum of positive squares in 2 ways, for example, as 3686400 + 1517824 = 1920^2 + 1232^2 .

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, 7074 + ... + 7774.

It is an arithmetic number, because the mean of its divisors is an integer number (298935).

Almost surely, 2^5204224 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 5204224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5380830).

5204224 is an abundant number, since it is smaller than the sum of its proper divisors (5557436).

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

5204224 is an equidigital number, since it uses as much as digits as its factorization.

5204224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 5204224 is about 2281.2768354586. The cubic root of 5204224 is about 173.2947185513.

Adding to 5204224 its reverse (4224025), we get a palindrome (9428249).

The spelling of 5204224 in words is "five million, two hundred four thousand, two hundred twenty-four".