6842131 has 2 divisors, whose sum is σ = 6842132. Its totient is φ = 6842130.

The previous prime is 6842113. The next prime is 6842137. The reversal of 6842131 is 1312486.

Together with previous prime (6842113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6842131 - 2¹¹ = 6840083 is a prime.

It is a super-2 number, since 2×6842131² = 93629513242322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6842096 and 6842105.

It is not a weakly prime, because it can be changed into another prime (6842137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3421065 + 3421066.

It is an arithmetic number, because the mean of its divisors is an integer number (3421066).

Almost surely, 2^6842131 is an apocalyptic number.

6842131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6842131 is an equidigital number, since it uses as much as digits as its factorization.

6842131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 6842131 is about 2615.7467385051. The cubic root of 6842131 is about 189.8441103591.

The spelling of 6842131 in words is "six million, eight hundred forty-two thousand, one hundred thirty-one".