6626222 has 16 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 3240312.

The previous prime is 6626183. The next prime is 6626227. The reversal of 6626222 is 2226266.

It is a junction number, because it is equal to n+sod(n) for n = 6626191 and 6626200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6626227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29603 + ... + 29825.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^6626222 is an apocalyptic number.

6626222 is a deficient number, since it is larger than the sum of its proper divisors (3534418).

6626222 is a wasteful number, since it uses less digits than its factorization.

6626222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its digits is 3456, while the sum is 26.

The square root of 6626222 is about 2574.1449065661. The cubic root of 6626222 is about 187.8258346268.

The spelling of 6626222 in words is "six million, six hundred twenty-six thousand, two hundred twenty-two".