6684341 has 2 divisors, whose sum is σ = 6684342. Its totient is φ = 6684340.

The previous prime is 6684299. The next prime is 6684343. The reversal of 6684341 is 1434866.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6682225 + 2116 = 2585^2 + 46^2 .

It is a cyclic number.

It is not a de Polignac number, because 6684341 - 2⁶ = 6684277 is a prime.

It is a Sophie Germain prime.

Together with 6684343, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6684298 and 6684307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6684343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3342170 + 3342171.

It is an arithmetic number, because the mean of its divisors is an integer number (3342171).

Almost surely, 2^6684341 is an apocalyptic number.

It is an amenable number.

6684341 is a deficient number, since it is larger than the sum of its proper divisors (1).

6684341 is an equidigital number, since it uses as much as digits as its factorization.

6684341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 6684341 is about 2585.4092519367. The cubic root of 6684341 is about 188.3733808555.

The spelling of 6684341 in words is "six million, six hundred eighty-four thousand, three hundred forty-one".