6941687 has 2 divisors, whose sum is σ = 6941688. Its totient is φ = 6941686.

The previous prime is 6941659. The next prime is 6941713. The reversal of 6941687 is 7861496.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6941687 - 2¹⁰ = 6940663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6941657) 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, 3470843 + 3470844.

It is an arithmetic number, because the mean of its divisors is an integer number (3470844).

Almost surely, 2^6941687 is an apocalyptic number.

6941687 is a deficient number, since it is larger than the sum of its proper divisors (1).

6941687 is an equidigital number, since it uses as much as digits as its factorization.

6941687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 6941687 is about 2634.7081432295. The cubic root of 6941687 is about 190.7604518618.

The spelling of 6941687 in words is "six million, nine hundred forty-one thousand, six hundred eighty-seven".