6843131 has 2 divisors, whose sum is σ = 6843132. Its totient is φ = 6843130.

The previous prime is 6843127. The next prime is 6843143. The reversal of 6843131 is 1313486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6843131 - 2² = 6843127 is a prime.

It is a super-2 number, since 2×6843131² = 93656883766322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6843131.

It is not a weakly prime, because it can be changed into another prime (6843181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3421565 + 3421566.

It is an arithmetic number, because the mean of its divisors is an integer number (3421566).

Almost surely, 2^6843131 is an apocalyptic number.

6843131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6843131 is an equidigital number, since it uses as much as digits as its factorization.

6843131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 6843131 is about 2615.9378815255. The cubic root of 6843131 is about 189.8533586894.

The spelling of 6843131 in words is "six million, eight hundred forty-three thousand, one hundred thirty-one".