6349843 has 2 divisors, whose sum is σ = 6349844. Its totient is φ = 6349842.

The previous prime is 6349787. The next prime is 6349859. The reversal of 6349843 is 3489436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6349843 - 2⁹ = 6349331 is a prime.

It is a super-2 number, since 2×6349843² = 80641012249298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6349043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174921 + 3174922.

It is an arithmetic number, because the mean of its divisors is an integer number (3174922).

Almost surely, 2^6349843 is an apocalyptic number.

6349843 is a deficient number, since it is larger than the sum of its proper divisors (1).

6349843 is an equidigital number, since it uses as much as digits as its factorization.

6349843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 6349843 is about 2519.8894817035. The cubic root of 6349843 is about 185.1772637446.

The spelling of 6349843 in words is "six million, three hundred forty-nine thousand, eight hundred forty-three".