6849843 has 32 divisors (see below), whose sum is σ = 12268032. Its totient is φ = 3283200.

The previous prime is 6849797. The next prime is 6849851. The reversal of 6849843 is 3489486.

It is not a de Polignac number, because 6849843 - 2¹⁷ = 6718771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6849795 and 6849804.

It is not an unprimeable number, because it can be changed into a prime (6849893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1863 + ... + 4143.

It is an arithmetic number, because the mean of its divisors is an integer number (383376).

Almost surely, 2^6849843 is an apocalyptic number.

6849843 is a deficient number, since it is larger than the sum of its proper divisors (5418189).

6849843 is a wasteful number, since it uses less digits than its factorization.

6849843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315.

The product of its digits is 165888, while the sum is 42.

The square root of 6849843 is about 2617.2204721804. The cubic root of 6849843 is about 189.9154101755.

The spelling of 6849843 in words is "six million, eight hundred forty-nine thousand, eight hundred forty-three".