4006229 has 2 divisors, whose sum is σ = 4006230. Its totient is φ = 4006228.

The previous prime is 4006201. The next prime is 4006231. The reversal of 4006229 is 9226004.

4006229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3010225 + 996004 = 1735^2 + 998^2 .

It is a cyclic number.

It is not a de Polignac number, because 4006229 - 2¹⁶ = 3940693 is a prime.

Together with 4006231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4006259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003114 + 2003115.

It is an arithmetic number, because the mean of its divisors is an integer number (2003115).

Almost surely, 2^4006229 is an apocalyptic number.

It is an amenable number.

4006229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4006229 is an equidigital number, since it uses as much as digits as its factorization.

4006229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4006229 is about 2001.5566442147. The cubic root of 4006229 is about 158.8224618046.

The spelling of 4006229 in words is "four million, six thousand, two hundred twenty-nine".