6848891 has 4 divisors (see below), whose sum is σ = 7827312. Its totient is φ = 5870472.

The previous prime is 6848869. The next prime is 6848903. The reversal of 6848891 is 1988486.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6848891 - 2⁶ = 6848827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6848291) 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 in 3 ways as a sum of consecutive naturals, for example, 489200 + ... + 489213.

It is an arithmetic number, because the mean of its divisors is an integer number (1956828).

Almost surely, 2^6848891 is an apocalyptic number.

6848891 is a deficient number, since it is larger than the sum of its proper divisors (978421).

6848891 is an equidigital number, since it uses as much as digits as its factorization.

6848891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978420.

The product of its digits is 110592, while the sum is 44.

The square root of 6848891 is about 2617.0385935251. The cubic root of 6848891 is about 189.9066115384.

The spelling of 6848891 in words is "six million, eight hundred forty-eight thousand, eight hundred ninety-one".