6849785 has 8 divisors (see below), whose sum is σ = 8652480. Its totient is φ = 5191344.

The previous prime is 6849769. The next prime is 6849797. The reversal of 6849785 is 5879486.

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 6849785 - 2⁴ = 6849769 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35957 + ... + 36146.

It is an arithmetic number, because the mean of its divisors is an integer number (1081560).

Almost surely, 2^6849785 is an apocalyptic number.

It is an amenable number.

6849785 is a deficient number, since it is larger than the sum of its proper divisors (1802695).

6849785 is a wasteful number, since it uses less digits than its factorization.

6849785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72127.

The product of its digits is 483840, while the sum is 47.

The square root of 6849785 is about 2617.2093916995. The cubic root of 6849785 is about 189.9148741474.

Subtracting from 6849785 its reverse (5879486), we obtain a cube (970299 = 99³).

The spelling of 6849785 in words is "six million, eight hundred forty-nine thousand, seven hundred eighty-five".