6846881 has 2 divisors, whose sum is σ = 6846882. Its totient is φ = 6846880.

The previous prime is 6846841. The next prime is 6846899. The reversal of 6846881 is 1886486.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6806881 + 40000 = 2609^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 6846881 - 2⁶ = 6846817 is a prime.

It is a super-2 number, since 2×6846881² = 93759558856322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6846811) 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, 3423440 + 3423441.

It is an arithmetic number, because the mean of its divisors is an integer number (3423441).

Almost surely, 2^6846881 is an apocalyptic number.

It is an amenable number.

6846881 is a deficient number, since it is larger than the sum of its proper divisors (1).

6846881 is an equidigital number, since it uses as much as digits as its factorization.

6846881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 41.

The square root of 6846881 is about 2616.6545434963. The cubic root of 6846881 is about 189.8880319058. Note that the first 3 decimals are identical.

The spelling of 6846881 in words is "six million, eight hundred forty-six thousand, eight hundred eighty-one".