3044221 has 2 divisors, whose sum is σ = 3044222. Its totient is φ = 3044220.

The previous prime is 3044213. The next prime is 3044269. The reversal of 3044221 is 1224403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2595321 + 448900 = 1611^2 + 670^2 .

It is an emirp because it is prime and its reverse (1224403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3044221 - 2³ = 3044213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3044195 and 3044204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3044201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522110 + 1522111.

It is an arithmetic number, because the mean of its divisors is an integer number (1522111).

Almost surely, 2^3044221 is an apocalyptic number.

It is an amenable number.

3044221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3044221 is an equidigital number, since it uses as much as digits as its factorization.

3044221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3044221 is about 1744.7696122984. The cubic root of 3044221 is about 144.9301447110.

Adding to 3044221 its reverse (1224403), we get a palindrome (4268624).

The spelling of 3044221 in words is "three million, forty-four thousand, two hundred twenty-one".