5220564 has 48 divisors (see below), whose sum is σ = 13059648. Its totient is φ = 1617408.

The previous prime is 5220541. The next prime is 5220569. The reversal of 5220564 is 4650225.

5220564 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31947 + ... + 32109.

It is an arithmetic number, because the mean of its divisors is an integer number (272076).

Almost surely, 2^5220564 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 5220564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6529824).

5220564 is an abundant number, since it is smaller than the sum of its proper divisors (7839084).

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

5220564 is a wasteful number, since it uses less digits than its factorization.

5220564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5220564 is about 2284.8553564723. The cubic root of 5220564 is about 173.4758968474.

Adding to 5220564 its reverse (4650225), we get a palindrome (9870789).

The spelling of 5220564 in words is "five million, two hundred twenty thousand, five hundred sixty-four".