4887187 has 2 divisors, whose sum is σ = 4887188. Its totient is φ = 4887186.

The previous prime is 4887173. The next prime is 4887193. The reversal of 4887187 is 7817884.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4887187 is a prime.

It is not a weakly prime, because it can be changed into another prime (4887287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2443593 + 2443594.

It is an arithmetic number, because the mean of its divisors is an integer number (2443594).

Almost surely, 2^4887187 is an apocalyptic number.

4887187 is a deficient number, since it is larger than the sum of its proper divisors (1).

4887187 is an equidigital number, since it uses as much as digits as its factorization.

4887187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100352, while the sum is 43.

The square root of 4887187 is about 2210.6983059658. The cubic root of 4887187 is about 169.7017492531.

The spelling of 4887187 in words is "four million, eight hundred eighty-seven thousand, one hundred eighty-seven".