6220 has 12 divisors (see below), whose sum is σ = 13104. Its totient is φ = 2480.

The previous prime is 6217. The next prime is 6221. The reversal of 6220 is 226.

It is a happy number.

6220 is nontrivially palindromic in base 6.

It is a Harshad number since it is a multiple of its sum of digits (10).

6220 is a nontrivial repdigit in base 6.

It is a plaindrome in base 6.

It is a nialpdrome in base 6 and base 10.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 6197 and 6206.

It is not an unprimeable number, because it can be changed into a prime (6221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136 + ... + 175.

It is an arithmetic number, because the mean of its divisors is an integer number (1092).

2⁶²²⁰ is an apocalyptic number.

It is an amenable number.

6220 is an abundant number, since it is smaller than the sum of its proper divisors (6884).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6552).

6220 is a wasteful number, since it uses less digits than its factorization.

6220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 6220 is about 78.8669766125. The cubic root of 6220 is about 18.3906379595.

Adding to 6220 its reverse (226), we get a palindrome (6446).

The spelling of 6220 in words is "six thousand, two hundred twenty".