6220000 has 60 divisors (see below), whose sum is σ = 15351336. Its totient is φ = 2480000.

The previous prime is 6219991. The next prime is 6220001. The reversal of 6220000 is 226.

It is a happy number.

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

It is an Ulam number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19845 + ... + 20155.

Almost surely, 2^6220000 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 6220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7675668).

6220000 is an abundant number, since it is smaller than the sum of its proper divisors (9131336).

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

6220000 is an equidigital number, since it uses as much as digits as its factorization.

6220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 318 counting only the distinct ones).

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

The square root of 6220000 is about 2493.9927826680. The cubic root of 6220000 is about 183.9063795946.

Adding to 6220000 its reverse (226), we get a palindrome (6220226).

The spelling of 6220000 in words is "six million, two hundred twenty thousand".