4259887 has 2 divisors, whose sum is σ = 4259888. Its totient is φ = 4259886.

The previous prime is 4259863. The next prime is 4259891. The reversal of 4259887 is 7889524.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4259887 is a prime.

It is a d-powerful number, because it can be written as 4 + 2²² + 5² + 9⁵ + 8 + 8⁴ + 7⁴ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4259837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2129943 + 2129944.

It is an arithmetic number, because the mean of its divisors is an integer number (2129944).

Almost surely, 2^4259887 is an apocalyptic number.

4259887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4259887 is an equidigital number, since it uses as much as digits as its factorization.

4259887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 43.

The square root of 4259887 is about 2063.9493695340. The cubic root of 4259887 is about 162.1061007941.

The spelling of 4259887 in words is "four million, two hundred fifty-nine thousand, eight hundred eighty-seven".