6906043 has 2 divisors, whose sum is σ = 6906044. Its totient is φ = 6906042.

The previous prime is 6906041. The next prime is 6906061. The reversal of 6906043 is 3406096.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6906043 - 2¹ = 6906041 is a prime.

Together with 6906041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6906041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3453021 + 3453022.

It is an arithmetic number, because the mean of its divisors is an integer number (3453022).

Almost surely, 2^6906043 is an apocalyptic number.

6906043 is a deficient number, since it is larger than the sum of its proper divisors (1).

6906043 is an equidigital number, since it uses as much as digits as its factorization.

6906043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 6906043 is about 2627.9351209647. The cubic root of 6906043 is about 190.4333874288.

The spelling of 6906043 in words is "six million, nine hundred six thousand, forty-three".