6622180 has 24 divisors (see below), whose sum is σ = 14725368. Its totient is φ = 2492928.

The previous prime is 6622177. The next prime is 6622193. The reversal of 6622180 is 812266.

6622180 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1982464 + 4639716 = 1408^2 + 2154^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9399 + ... + 10078.

It is an arithmetic number, because the mean of its divisors is an integer number (613557).

Almost surely, 2^6622180 is an apocalyptic number.

It is an amenable number.

6622180 is an abundant number, since it is smaller than the sum of its proper divisors (8103188).

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

6622180 is a wasteful number, since it uses less digits than its factorization.

6622180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19503 (or 19501 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 6622180 is about 2573.3596717132. The cubic root of 6622180 is about 187.7876355622.

The spelling of 6622180 in words is "six million, six hundred twenty-two thousand, one hundred eighty".