6944387 has 2 divisors, whose sum is σ = 6944388. Its totient is φ = 6944386.

The previous prime is 6944317. The next prime is 6944429. The reversal of 6944387 is 7834496.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6944387 - 2¹⁴ = 6928003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6944317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472193 + 3472194.

It is an arithmetic number, because the mean of its divisors is an integer number (3472194).

Almost surely, 2^6944387 is an apocalyptic number.

6944387 is a deficient number, since it is larger than the sum of its proper divisors (1).

6944387 is an equidigital number, since it uses as much as digits as its factorization.

6944387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 6944387 is about 2635.2204841341. The cubic root of 6944387 is about 190.7851810310.

The spelling of 6944387 in words is "six million, nine hundred forty-four thousand, three hundred eighty-seven".