6005287 has 2 divisors, whose sum is σ = 6005288. Its totient is φ = 6005286.

The previous prime is 6005213. The next prime is 6005297. The reversal of 6005287 is 7825006.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6005287 is a prime.

6005287 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6005297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002643 + 3002644.

It is an arithmetic number, because the mean of its divisors is an integer number (3002644).

Almost surely, 2^6005287 is an apocalyptic number.

6005287 is a deficient number, since it is larger than the sum of its proper divisors (1).

6005287 is an equidigital number, since it uses as much as digits as its factorization.

6005287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 6005287 is about 2450.5687095040. The cubic root of 6005287 is about 181.7654164839.

The spelling of 6005287 in words is "six million, five thousand, two hundred eighty-seven".