6140843 has 2 divisors, whose sum is σ = 6140844. Its totient is φ = 6140842.

The previous prime is 6140807. The next prime is 6140851. The reversal of 6140843 is 3480416.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6140843 is a prime.

It is not a weakly prime, because it can be changed into another prime (6140803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070421 + 3070422.

It is an arithmetic number, because the mean of its divisors is an integer number (3070422).

Almost surely, 2^6140843 is an apocalyptic number.

6140843 is a deficient number, since it is larger than the sum of its proper divisors (1).

6140843 is an equidigital number, since it uses as much as digits as its factorization.

6140843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6140843 is about 2478.0724363908. The cubic root of 6140843 is about 183.1229030966.

It can be divided in two parts, 61 and 40843, that added together give a palindrome (40904).

The spelling of 6140843 in words is "six million, one hundred forty thousand, eight hundred forty-three".