3018229 has 2 divisors, whose sum is σ = 3018230. Its totient is φ = 3018228.

The previous prime is 3018227. The next prime is 3018241. The reversal of 3018229 is 9228103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 677329 = 1530^2 + 823^2 .

It is an emirp because it is prime and its reverse (9228103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3018229 - 2¹ = 3018227 is a prime.

Together with 3018227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3018227) 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, 1509114 + 1509115.

It is an arithmetic number, because the mean of its divisors is an integer number (1509115).

Almost surely, 2^3018229 is an apocalyptic number.

It is an amenable number.

3018229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3018229 is an equidigital number, since it uses as much as digits as its factorization.

3018229 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 25.

The square root of 3018229 is about 1737.3050969821. The cubic root of 3018229 is about 144.5164869859.

The spelling of 3018229 in words is "three million, eighteen thousand, two hundred twenty-nine".