6622120 has 16 divisors (see below), whose sum is σ = 14899860. Its totient is φ = 2648832.

The previous prime is 6622111. The next prime is 6622151. The reversal of 6622120 is 212266.

It can be written as a sum of positive squares in 2 ways, for example, as 6140484 + 481636 = 2478^2 + 694^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82737 + ... + 82816.

Almost surely, 2^6622120 is an apocalyptic number.

It is an amenable number.

6622120 is an abundant number, since it is smaller than the sum of its proper divisors (8277740).

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

6622120 is a wasteful number, since it uses less digits than its factorization.

6622120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165564 (or 165560 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6622120 is about 2573.3480137751. The cubic root of 6622120 is about 187.7870684131.

Adding to 6622120 its reverse (212266), we get a palindrome (6834386).

The spelling of 6622120 in words is "six million, six hundred twenty-two thousand, one hundred twenty".