6846641 has 2 divisors, whose sum is σ = 6846642. Its totient is φ = 6846640.

The previous prime is 6846611. The next prime is 6846647. The reversal of 6846641 is 1466486.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5271616 + 1575025 = 2296^2 + 1255^2 .

It is a cyclic number.

It is not a de Polignac number, because 6846641 - 2⁶ = 6846577 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6846647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3423320 + 3423321.

It is an arithmetic number, because the mean of its divisors is an integer number (3423321).

Almost surely, 2^6846641 is an apocalyptic number.

It is an amenable number.

6846641 is a deficient number, since it is larger than the sum of its proper divisors (1).

6846641 is an equidigital number, since it uses as much as digits as its factorization.

6846641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 6846641 is about 2616.6086830094. The cubic root of 6846641 is about 189.8858131992.

The spelling of 6846641 in words is "six million, eight hundred forty-six thousand, six hundred forty-one".