3083221 has 2 divisors, whose sum is σ = 3083222. Its totient is φ = 3083220.

The previous prime is 3083209. The next prime is 3083231. The reversal of 3083221 is 1223803.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2686321 + 396900 = 1639^2 + 630^2 .

It is a cyclic number.

It is not a de Polignac number, because 3083221 - 2⁵ = 3083189 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3083231) 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, 1541610 + 1541611.

It is an arithmetic number, because the mean of its divisors is an integer number (1541611).

Almost surely, 2^3083221 is an apocalyptic number.

It is an amenable number.

3083221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3083221 is an equidigital number, since it uses as much as digits as its factorization.

3083221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3083221 is about 1755.9103052263. The cubic root of 3083221 is about 145.5464281085.

The spelling of 3083221 in words is "three million, eighty-three thousand, two hundred twenty-one".