4227887 has 2 divisors, whose sum is σ = 4227888. Its totient is φ = 4227886.

The previous prime is 4227877. The next prime is 4227893. The reversal of 4227887 is 7887224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4227887 - 2¹⁶ = 4162351 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4227887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4227827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113943 + 2113944.

It is an arithmetic number, because the mean of its divisors is an integer number (2113944).

Almost surely, 2^4227887 is an apocalyptic number.

4227887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4227887 is an equidigital number, since it uses as much as digits as its factorization.

4227887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50176, while the sum is 38.

The square root of 4227887 is about 2056.1826280756. The cubic root of 4227887 is about 161.6991699034.

The spelling of 4227887 in words is "four million, two hundred twenty-seven thousand, eight hundred eighty-seven".