5520620 has 48 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 1850304.

The previous prime is 5520607. The next prime is 5520623. The reversal of 5520620 is 260255.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5520592 and 5520601.

It is not an unprimeable number, because it can be changed into a prime (5520623) 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, 6161 + ... + 6999.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

Almost surely, 2^5520620 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 5520620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6773760).

5520620 is an abundant number, since it is smaller than the sum of its proper divisors (8026900).

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

5520620 is a wasteful number, since it uses less digits than its factorization.

5520620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5520620 is about 2349.5999659517. The cubic root of 5520620 is about 176.7377349451.

Adding to 5520620 its reverse (260255), we get a palindrome (5780875).

The spelling of 5520620 in words is "five million, five hundred twenty thousand, six hundred twenty".