6389087 has 2 divisors, whose sum is σ = 6389088. Its totient is φ = 6389086.

The previous prime is 6389083. The next prime is 6389113. The reversal of 6389087 is 7809836.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6389087 - 2² = 6389083 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6389083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3194543 + 3194544.

It is an arithmetic number, because the mean of its divisors is an integer number (3194544).

Almost surely, 2^6389087 is an apocalyptic number.

6389087 is a deficient number, since it is larger than the sum of its proper divisors (1).

6389087 is an equidigital number, since it uses as much as digits as its factorization.

6389087 is an odious number, because the sum of its binary digits is odd.

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

The square root of 6389087 is about 2527.6643368929. The cubic root of 6389087 is about 185.5579648507.

The spelling of 6389087 in words is "six million, three hundred eighty-nine thousand, eighty-seven".