5220534 has 32 divisors (see below), whose sum is σ = 11539584. Its totient is φ = 1561280.

The previous prime is 5220533. The next prime is 5220539. The reversal of 5220534 is 4350225.

It is a self number, because there is not a number n which added to its sum of digits gives 5220534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5002 + ... + 5954.

It is an arithmetic number, because the mean of its divisors is an integer number (360612).

Almost surely, 2^5220534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5220534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5769792).

5220534 is an abundant number, since it is smaller than the sum of its proper divisors (6319050).

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

5220534 is a wasteful number, since it uses less digits than its factorization.

5220534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5220534 is about 2284.8487914958. The cubic root of 5220534 is about 173.4755645534.

Adding to 5220534 its reverse (4350225), we get a palindrome (9570759).

The spelling of 5220534 in words is "five million, two hundred twenty thousand, five hundred thirty-four".