6843428 has 6 divisors (see below), whose sum is σ = 11976006. Its totient is φ = 3421712.

The previous prime is 6843427. The next prime is 6843437. The reversal of 6843428 is 8243486.

It can be written as a sum of positive squares in only one way, i.e., 3912484 + 2930944 = 1978^2 + 1712^2 .

It is not an unprimeable number, because it can be changed into a prime (6843427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855425 + ... + 855432.

It is an arithmetic number, because the mean of its divisors is an integer number (1996001).

Almost surely, 2^6843428 is an apocalyptic number.

It is an amenable number.

6843428 is a deficient number, since it is larger than the sum of its proper divisors (5132578).

6843428 is a wasteful number, since it uses less digits than its factorization.

6843428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710861 (or 1710859 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 6843428 is about 2615.9946483126. The cubic root of 6843428 is about 189.8561052699.

The spelling of 6843428 in words is "six million, eight hundred forty-three thousand, four hundred twenty-eight".