6916387 has 2 divisors, whose sum is σ = 6916388. Its totient is φ = 6916386.

The previous prime is 6916339. The next prime is 6916397. The reversal of 6916387 is 7836196.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6916387 - 2¹¹ = 6914339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6916337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3458193 + 3458194.

It is an arithmetic number, because the mean of its divisors is an integer number (3458194).

Almost surely, 2^6916387 is an apocalyptic number.

6916387 is a deficient number, since it is larger than the sum of its proper divisors (1).

6916387 is an equidigital number, since it uses as much as digits as its factorization.

6916387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 6916387 is about 2629.9024696745. The cubic root of 6916387 is about 190.5284182247.

The spelling of 6916387 in words is "six million, nine hundred sixteen thousand, three hundred eighty-seven".