4206443 has 2 divisors, whose sum is σ = 4206444. Its totient is φ = 4206442.

The previous prime is 4206439. The next prime is 4206469. The reversal of 4206443 is 3446024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4206443 - 2² = 4206439 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4³ + 2¹¹ + 0 + 6⁵ + 4³ + 4¹¹ + 3⁷ .

It is not a weakly prime, because it can be changed into another prime (4206413) 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, 2103221 + 2103222.

It is an arithmetic number, because the mean of its divisors is an integer number (2103222).

Almost surely, 2^4206443 is an apocalyptic number.

4206443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4206443 is an equidigital number, since it uses as much as digits as its factorization.

4206443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4206443 is about 2050.9614818421. The cubic root of 4206443 is about 161.4253249965.

The spelling of 4206443 in words is "four million, two hundred six thousand, four hundred forty-three".