6944239 has 2 divisors, whose sum is σ = 6944240. Its totient is φ = 6944238.

The previous prime is 6944237. The next prime is 6944243. The reversal of 6944239 is 9324496.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6944239 - 2¹ = 6944237 is a prime.

Together with 6944237, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 6944198 and 6944207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6944237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472119 + 3472120.

It is an arithmetic number, because the mean of its divisors is an integer number (3472120).

Almost surely, 2^6944239 is an apocalyptic number.

6944239 is a deficient number, since it is larger than the sum of its proper divisors (1).

6944239 is an equidigital number, since it uses as much as digits as its factorization.

6944239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 6944239 is about 2635.1924028427. The cubic root of 6944239 is about 190.7838256722.

The spelling of 6944239 in words is "six million, nine hundred forty-four thousand, two hundred thirty-nine".