4438087 has 2 divisors, whose sum is σ = 4438088. Its totient is φ = 4438086.

The previous prime is 4438079. The next prime is 4438097. The reversal of 4438087 is 7808344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4438087 - 2³ = 4438079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4438067) 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, 2219043 + 2219044.

It is an arithmetic number, because the mean of its divisors is an integer number (2219044).

Almost surely, 2^4438087 is an apocalyptic number.

4438087 is a deficient number, since it is larger than the sum of its proper divisors (1).

4438087 is an equidigital number, since it uses as much as digits as its factorization.

4438087 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 4438087 is about 2106.6767668534. The cubic root of 4438087 is about 164.3357068488.

Adding to 4438087 its product of nonzero digits (21504), we get a triangular number (4459591 = T₂₉₈₆).

The spelling of 4438087 in words is "four million, four hundred thirty-eight thousand, eighty-seven".