6842047 has 2 divisors, whose sum is σ = 6842048. Its totient is φ = 6842046.

The previous prime is 6842023. The next prime is 6842051. The reversal of 6842047 is 7402486.

6842047 is nontrivially palindromic in base 11.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6842047 - 2¹⁵ = 6809279 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6848047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3421023 + 3421024.

It is an arithmetic number, because the mean of its divisors is an integer number (3421024).

Almost surely, 2^6842047 is an apocalyptic number.

6842047 is a deficient number, since it is larger than the sum of its proper divisors (1).

6842047 is an equidigital number, since it uses as much as digits as its factorization.

6842047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 6842047 is about 2615.7306818555. The cubic root of 6842047 is about 189.8433334583.

The spelling of 6842047 in words is "six million, eight hundred forty-two thousand, forty-seven".