5520630 has 32 divisors (see below), whose sum is σ = 13478400. Its totient is φ = 1446752.

The previous prime is 5520629. The next prime is 5520637. The reversal of 5520630 is 360255.

It is a junction number, because it is equal to n+sod(n) for n = 5520597 and 5520606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520637) 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, 211 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (421200).

Almost surely, 2^5520630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5520630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6739200).

5520630 is an abundant number, since it is smaller than the sum of its proper divisors (7957770).

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

5520630 is a wasteful number, since it uses less digits than its factorization.

5520630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 5520630 is about 2349.6020939725. The cubic root of 5520630 is about 176.7378416588.

Adding to 5520630 its reverse (360255), we get a palindrome (5880885).

The spelling of 5520630 in words is "five million, five hundred twenty thousand, six hundred thirty".