5222784 has 128 divisors (see below), whose sum is σ = 16646400. Its totient is φ = 1419264.

The previous prime is 5222761. The next prime is 5222797. The reversal of 5222784 is 4872225.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 77919 + ... + 77985.

It is an arithmetic number, because the mean of its divisors is an integer number (130050).

Almost surely, 2^5222784 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 5222784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8323200).

5222784 is an abundant number, since it is smaller than the sum of its proper divisors (11423616).

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

5222784 is a wasteful number, since it uses less digits than its factorization.

5222784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 108 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 5222784 is about 2285.3411123944. The cubic root of 5222784 is about 173.5004830744.

It can be divided in two parts, 5222 and 784, that added together give a palindrome (6006).

The spelling of 5222784 in words is "five million, two hundred twenty-two thousand, seven hundred eighty-four".