3050221 has 2 divisors, whose sum is σ = 3050222. Its totient is φ = 3050220.

The previous prime is 3050213. The next prime is 3050227. The reversal of 3050221 is 1220503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2673225 + 376996 = 1635^2 + 614^2 .

It is a cyclic number.

It is not a de Polignac number, because 3050221 - 2³ = 3050213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3050227) 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, 1525110 + 1525111.

It is an arithmetic number, because the mean of its divisors is an integer number (1525111).

Almost surely, 2^3050221 is an apocalyptic number.

It is an amenable number.

3050221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3050221 is an equidigital number, since it uses as much as digits as its factorization.

3050221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 3050221 is about 1746.4881906271. The cubic root of 3050221 is about 145.0252987962.

Adding to 3050221 its reverse (1220503), we get a palindrome (4270724).

The spelling of 3050221 in words is "three million, fifty thousand, two hundred twenty-one".