4384591 has 2 divisors, whose sum is σ = 4384592. Its totient is φ = 4384590.

The previous prime is 4384577. The next prime is 4384603. The reversal of 4384591 is 1954834.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4384591 - 2¹⁹ = 3860303 is a prime.

4384591 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4384561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2192295 + 2192296.

It is an arithmetic number, because the mean of its divisors is an integer number (2192296).

Almost surely, 2^4384591 is an apocalyptic number.

4384591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4384591 is an equidigital number, since it uses as much as digits as its factorization.

4384591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 4384591 is about 2093.9414987053. The cubic root of 4384591 is about 163.6727436977.

The spelling of 4384591 in words is "four million, three hundred eighty-four thousand, five hundred ninety-one".