3024221 has 2 divisors, whose sum is σ = 3024222. Its totient is φ = 3024220.

The previous prime is 3024209. The next prime is 3024227. The reversal of 3024221 is 1224203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3024121 + 100 = 1739^2 + 10^2 .

It is an emirp because it is prime and its reverse (1224203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3024221 - 2⁶ = 3024157 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3024196 and 3024205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3024227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512110 + 1512111.

It is an arithmetic number, because the mean of its divisors is an integer number (1512111).

Almost surely, 2^3024221 is an apocalyptic number.

It is an amenable number.

3024221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3024221 is an equidigital number, since it uses as much as digits as its factorization.

3024221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3024221 is about 1739.0287519187. The cubic root of 3024221 is about 144.6120585255.

Adding to 3024221 its reverse (1224203), we get a palindrome (4248424).

The spelling of 3024221 in words is "three million, twenty-four thousand, two hundred twenty-one".