6486222 has 8 divisors (see below), whose sum is σ = 12972456. Its totient is φ = 2162072.

The previous prime is 6486217. The next prime is 6486247. The reversal of 6486222 is 2226846.

It is a sphenic number, since it is the product of 3 distinct primes.

6486222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6486222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540513 + ... + 540524.

It is an arithmetic number, because the mean of its divisors is an integer number (1621557).

Almost surely, 2^6486222 is an apocalyptic number.

6486222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6486222 is a wasteful number, since it uses less digits than its factorization.

6486222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081042.

The product of its digits is 9216, while the sum is 30.

The square root of 6486222 is about 2546.8062352680. The cubic root of 6486222 is about 186.4936016416.

The spelling of 6486222 in words is "six million, four hundred eighty-six thousand, two hundred twenty-two".