6870043 has 2 divisors, whose sum is σ = 6870044. Its totient is φ = 6870042.

The previous prime is 6870041. The next prime is 6870053. The reversal of 6870043 is 3400786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6870043 - 2¹ = 6870041 is a prime.

Together with 6870041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 6869993 and 6870020.

It is not a weakly prime, because it can be changed into another prime (6870041) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3435021 + 3435022.

It is an arithmetic number, because the mean of its divisors is an integer number (3435022).

Almost surely, 2^6870043 is an apocalyptic number.

6870043 is a deficient number, since it is larger than the sum of its proper divisors (1).

6870043 is an equidigital number, since it uses as much as digits as its factorization.

6870043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 6870043 is about 2621.0766871650. The cubic root of 6870043 is about 190.1019120857.

The spelling of 6870043 in words is "six million, eight hundred seventy thousand, forty-three".