6684622 has 16 divisors (see below), whose sum is σ = 11704320. Its totient is φ = 2803608.

The previous prime is 6684607. The next prime is 6684631. The reversal of 6684622 is 2264866.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4422 + ... + 5737.

It is an arithmetic number, because the mean of its divisors is an integer number (731520).

Almost surely, 2^6684622 is an apocalyptic number.

6684622 is a deficient number, since it is larger than the sum of its proper divisors (5019698).

6684622 is a wasteful number, since it uses less digits than its factorization.

6684622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10215.

The product of its digits is 27648, while the sum is 34.

The square root of 6684622 is about 2585.4635947930. The cubic root of 6684622 is about 188.3760204664.

The spelling of 6684622 in words is "six million, six hundred eighty-four thousand, six hundred twenty-two".