6849904 has 20 divisors (see below), whose sum is σ = 13341160. Its totient is φ = 3407040.

The previous prime is 6849893. The next prime is 6849917. The reversal of 6849904 is 4099486.

6849904 is nontrivially palindromic in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2362 + ... + 4390.

It is an arithmetic number, because the mean of its divisors is an integer number (667058).

Almost surely, 2^6849904 is an apocalyptic number.

It is an amenable number.

6849904 is a deficient number, since it is larger than the sum of its proper divisors (6491256).

6849904 is a wasteful number, since it uses less digits than its factorization.

6849904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6849904 is about 2617.2321257389. The cubic root of 6849904 is about 189.9159739259.

The spelling of 6849904 in words is "six million, eight hundred forty-nine thousand, nine hundred four".