4056229 has 2 divisors, whose sum is σ = 4056230. Its totient is φ = 4056228.

The previous prime is 4056209. The next prime is 4056287. The reversal of 4056229 is 9226504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4040100 + 16129 = 2010^2 + 127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4056229 is a prime.

4056229 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4056197 and 4056206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4056209) 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, 2028114 + 2028115.

It is an arithmetic number, because the mean of its divisors is an integer number (2028115).

Almost surely, 2^4056229 is an apocalyptic number.

It is an amenable number.

4056229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4056229 is an equidigital number, since it uses as much as digits as its factorization.

4056229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4056229 is about 2014.0081926348. The cubic root of 4056229 is about 159.4804632734.

The spelling of 4056229 in words is "four million, fifty-six thousand, two hundred twenty-nine".