6369887 has 2 divisors, whose sum is σ = 6369888. Its totient is φ = 6369886.

The previous prime is 6369859. The next prime is 6369889. The reversal of 6369887 is 7889636.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6369887 - 2⁶ = 6369823 is a prime.

Together with 6369889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6369889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3184943 + 3184944.

It is an arithmetic number, because the mean of its divisors is an integer number (3184944).

Almost surely, 2^6369887 is an apocalyptic number.

6369887 is a deficient number, since it is larger than the sum of its proper divisors (1).

6369887 is an equidigital number, since it uses as much as digits as its factorization.

6369887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 47.

The square root of 6369887 is about 2523.8635066105. The cubic root of 6369887 is about 185.3719034362.

The spelling of 6369887 in words is "six million, three hundred sixty-nine thousand, eight hundred eighty-seven".