6684338 has 8 divisors (see below), whose sum is σ = 10037532. Its totient is φ = 3338496.

The previous prime is 6684299. The next prime is 6684341. The reversal of 6684338 is 8334866.

It can be written as a sum of positive squares in 2 ways, for example, as 6620329 + 64009 = 2573^2 + 253^2 .

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

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, 2306 + ... + 4322.

Almost surely, 2^6684338 is an apocalyptic number.

6684338 is a deficient number, since it is larger than the sum of its proper divisors (3353194).

6684338 is a wasteful number, since it uses less digits than its factorization.

6684338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676.

The product of its digits is 82944, while the sum is 38.

The square root of 6684338 is about 2585.4086717577. The cubic root of 6684338 is about 188.3733526742.

The spelling of 6684338 in words is "six million, six hundred eighty-four thousand, three hundred thirty-eight".