6848581 has 2 divisors, whose sum is σ = 6848582. Its totient is φ = 6848580.

The previous prime is 6848563. The next prime is 6848609. The reversal of 6848581 is 1858486.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6812100 + 36481 = 2610^2 + 191^2 .

It is a cyclic number.

It is not a de Polignac number, because 6848581 - 2⁷ = 6848453 is a prime.

It is a super-2 number, since 2×6848581² = 93806123427122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6848521) 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, 3424290 + 3424291.

It is an arithmetic number, because the mean of its divisors is an integer number (3424291).

Almost surely, 2^6848581 is an apocalyptic number.

It is an amenable number.

6848581 is a deficient number, since it is larger than the sum of its proper divisors (1).

6848581 is an equidigital number, since it uses as much as digits as its factorization.

6848581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61440, while the sum is 40.

The square root of 6848581 is about 2616.9793656046. The cubic root of 6848581 is about 189.9037462601.

The spelling of 6848581 in words is "six million, eight hundred forty-eight thousand, five hundred eighty-one".