4430887 has 2 divisors, whose sum is σ = 4430888. Its totient is φ = 4430886.

The previous prime is 4430879. The next prime is 4430891. The reversal of 4430887 is 7880344.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4430887 - 2³ = 4430879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4430807) 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, 2215443 + 2215444.

It is an arithmetic number, because the mean of its divisors is an integer number (2215444).

Almost surely, 2^4430887 is an apocalyptic number.

4430887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4430887 is an equidigital number, since it uses as much as digits as its factorization.

4430887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 4430887 is about 2104.9672206474. The cubic root of 4430887 is about 164.2467903465.

The spelling of 4430887 in words is "four million, four hundred thirty thousand, eight hundred eighty-seven".