5222820 has 48 divisors (see below), whose sum is σ = 14874048. Its totient is φ = 1368960.

The previous prime is 5222807. The next prime is 5222837. The reversal of 5222820 is 282225.

5222820 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2947 + ... + 4373.

It is an arithmetic number, because the mean of its divisors is an integer number (309876).

Almost surely, 2^5222820 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 5222820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7437024).

5222820 is an abundant number, since it is smaller than the sum of its proper divisors (9651228).

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

5222820 is a wasteful number, since it uses less digits than its factorization.

5222820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 5222820 is about 2285.3489886667. The cubic root of 5222820 is about 173.5008817126.

The spelling of 5222820 in words is "five million, two hundred twenty-two thousand, eight hundred twenty".