6201287 has 2 divisors, whose sum is σ = 6201288. Its totient is φ = 6201286.

The previous prime is 6201281. The next prime is 6201289. The reversal of 6201287 is 7821026.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6201287 - 2²⁰ = 5152711 is a prime.

Together with 6201289, 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 (6201281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100643 + 3100644.

It is an arithmetic number, because the mean of its divisors is an integer number (3100644).

Almost surely, 2^6201287 is an apocalyptic number.

6201287 is a deficient number, since it is larger than the sum of its proper divisors (1).

6201287 is an equidigital number, since it uses as much as digits as its factorization.

6201287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 6201287 is about 2490.2383420066. The cubic root of 6201287 is about 183.7217656034.

The spelling of 6201287 in words is "six million, two hundred one thousand, two hundred eighty-seven".