6684356 has 12 divisors (see below), whose sum is σ = 13368768. Its totient is φ = 2864712.

The previous prime is 6684343. The next prime is 6684361. The reversal of 6684356 is 6534866.

6684356 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 119336 + ... + 119391.

It is an arithmetic number, because the mean of its divisors is an integer number (1114064).

Almost surely, 2^6684356 is an apocalyptic number.

It is an amenable number.

6684356 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.

6684356 is a wasteful number, since it uses less digits than its factorization.

6684356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238738 (or 238736 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 6684356 is about 2585.4121528298. The cubic root of 6684356 is about 188.3735217618.

The spelling of 6684356 in words is "six million, six hundred eighty-four thousand, three hundred fifty-six".