4805287 has 2 divisors, whose sum is σ = 4805288. Its totient is φ = 4805286.

The previous prime is 4805267. The next prime is 4805291. The reversal of 4805287 is 7825084.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4805287 - 2¹⁹ = 4280999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4805257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2402643 + 2402644.

It is an arithmetic number, because the mean of its divisors is an integer number (2402644).

Almost surely, 2^4805287 is an apocalyptic number.

4805287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4805287 is an equidigital number, since it uses as much as digits as its factorization.

4805287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 4805287 is about 2192.0964851028. The cubic root of 4805287 is about 168.7484440643.

The spelling of 4805287 in words is "four million, eight hundred five thousand, two hundred eighty-seven".