6848109 has 6 divisors (see below), whose sum is σ = 9891726. Its totient is φ = 4565400.

The previous prime is 6848099. The next prime is 6848111. The reversal of 6848109 is 9018486.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5745609 + 1102500 = 2397^2 + 1050^2 .

It is not a de Polignac number, because 6848109 - 2⁹ = 6847597 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6848509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 380442 + ... + 380459.

It is an arithmetic number, because the mean of its divisors is an integer number (1648621).

Almost surely, 2^6848109 is an apocalyptic number.

It is an amenable number.

6848109 is a deficient number, since it is larger than the sum of its proper divisors (3043617).

6848109 is a wasteful number, since it uses less digits than its factorization.

6848109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760907 (or 760904 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 6848109 is about 2616.8891837447. The cubic root of 6848109 is about 189.8993834766.

The spelling of 6848109 in words is "six million, eight hundred forty-eight thousand, one hundred nine".