6239887 has 2 divisors, whose sum is σ = 6239888. Its totient is φ = 6239886.

The previous prime is 6239839. The next prime is 6239921. The reversal of 6239887 is 7889326.

6239887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6239887 - 2⁷ = 6239759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6239837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3119943 + 3119944.

It is an arithmetic number, because the mean of its divisors is an integer number (3119944).

Almost surely, 2^6239887 is an apocalyptic number.

6239887 is a deficient number, since it is larger than the sum of its proper divisors (1).

6239887 is an equidigital number, since it uses as much as digits as its factorization.

6239887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 6239887 is about 2497.9765811552. The cubic root of 6239887 is about 184.1021703364.

The spelling of 6239887 in words is "six million, two hundred thirty-nine thousand, eight hundred eighty-seven".