6942843 has 6 divisors (see below), whose sum is σ = 10028564. Its totient is φ = 4628556.

The previous prime is 6942827. The next prime is 6942857. The reversal of 6942843 is 3482496.

It is a happy number.

It is not a de Polignac number, because 6942843 - 2⁴ = 6942827 is a prime.

It is a Duffinian number.

6942843 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6942798 and 6942807.

It is not an unprimeable number, because it can be changed into a prime (6942883) 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, 385705 + ... + 385722.

Almost surely, 2^6942843 is an apocalyptic number.

6942843 is a deficient number, since it is larger than the sum of its proper divisors (3085721).

6942843 is a wasteful number, since it uses less digits than its factorization.

6942843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771433 (or 771430 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 6942843 is about 2634.9275132345. The cubic root of 6942843 is about 190.7710403946.

The spelling of 6942843 in words is "six million, nine hundred forty-two thousand, eight hundred forty-three".