6287089 has 2 divisors, whose sum is σ = 6287090. Its totient is φ = 6287088.

The previous prime is 6287051. The next prime is 6287101. The reversal of 6287089 is 9807826.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5678689 + 608400 = 2383^2 + 780^2 .

It is a cyclic number.

It is not a de Polignac number, because 6287089 - 2¹³ = 6278897 is a prime.

It is a Chen prime.

6287089 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6287009) 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, 3143544 + 3143545.

It is an arithmetic number, because the mean of its divisors is an integer number (3143545).

Almost surely, 2^6287089 is an apocalyptic number.

It is an amenable number.

6287089 is a deficient number, since it is larger than the sum of its proper divisors (1).

6287089 is an equidigital number, since it uses as much as digits as its factorization.

6287089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 6287089 is about 2507.4068277804. The cubic root of 6287089 is about 184.5652220061.

The spelling of 6287089 in words is "six million, two hundred eighty-seven thousand, eighty-nine".