6682218 has 8 divisors (see below), whose sum is σ = 13364448. Its totient is φ = 2227404.

The previous prime is 6682211. The next prime is 6682219. The reversal of 6682218 is 8122866.

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

6682218 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6682211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556846 + ... + 556857.

It is an arithmetic number, because the mean of its divisors is an integer number (1670556).

Almost surely, 2^6682218 is an apocalyptic number.

6682218 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.

6682218 is a wasteful number, since it uses less digits than its factorization.

6682218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113708.

The product of its digits is 9216, while the sum is 33.

The square root of 6682218 is about 2584.9986460345. The cubic root of 6682218 is about 188.3534357811.

The spelling of 6682218 in words is "six million, six hundred eighty-two thousand, two hundred eighteen".