6848139 has 8 divisors (see below), whose sum is σ = 9212112. Its totient is φ = 4524800.

The previous prime is 6848131. The next prime is 6848141. The reversal of 6848139 is 9318486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6848139 - 2³ = 6848131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6848097 and 6848106.

It is not an unprimeable number, because it can be changed into a prime (6848131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9762 + ... + 10439.

It is an arithmetic number, because the mean of its divisors is an integer number (1151514).

Almost surely, 2^6848139 is an apocalyptic number.

6848139 is a deficient number, since it is larger than the sum of its proper divisors (2363973).

6848139 is a wasteful number, since it uses less digits than its factorization.

6848139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20317.

The product of its digits is 41472, while the sum is 39.

The square root of 6848139 is about 2616.8949157351. The cubic root of 6848139 is about 189.8996607781.

The spelling of 6848139 in words is "six million, eight hundred forty-eight thousand, one hundred thirty-nine".