6848609 has 2 divisors, whose sum is σ = 6848610. Its totient is φ = 6848608.

The previous prime is 6848581. The next prime is 6848617. The reversal of 6848609 is 9068486.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5085025 + 1763584 = 2255^2 + 1328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6848609 is a prime.

It is not a weakly prime, because it can be changed into another prime (6848629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3424304 + 3424305.

It is an arithmetic number, because the mean of its divisors is an integer number (3424305).

Almost surely, 2^6848609 is an apocalyptic number.

It is an amenable number.

6848609 is a deficient number, since it is larger than the sum of its proper divisors (1).

6848609 is an equidigital number, since it uses as much as digits as its factorization.

6848609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 6848609 is about 2616.9847152783. The cubic root of 6848609 is about 189.9040050630.

The spelling of 6848609 in words is "six million, eight hundred forty-eight thousand, six hundred nine".