5220544 has 56 divisors (see below), whose sum is σ = 12159488. Its totient is φ = 2177280.

The previous prime is 5220541. The next prime is 5220569. The reversal of 5220544 is 4450225.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (5220541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19129 + ... + 19399.

Almost surely, 2^5220544 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 5220544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6079744).

5220544 is an abundant number, since it is smaller than the sum of its proper divisors (6938944).

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

5220544 is a wasteful number, since it uses less digits than its factorization.

5220544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 5220544 is about 2284.8509798234. The cubic root of 5220544 is about 173.4756753182.

Adding to 5220544 its reverse (4450225), we get a palindrome (9670769).

The spelling of 5220544 in words is "five million, two hundred twenty thousand, five hundred forty-four".