4084643 has 2 divisors, whose sum is σ = 4084644. Its totient is φ = 4084642.

The previous prime is 4084637. The next prime is 4084651. The reversal of 4084643 is 3464804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4084643 - 2¹⁰ = 4083619 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4084603) 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, 2042321 + 2042322.

It is an arithmetic number, because the mean of its divisors is an integer number (2042322).

Almost surely, 2^4084643 is an apocalyptic number.

4084643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4084643 is an equidigital number, since it uses as much as digits as its factorization.

4084643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4084643 is about 2021.0499746419. The cubic root of 4084643 is about 159.8519855113.

The spelling of 4084643 in words is "four million, eighty-four thousand, six hundred forty-three".