3089221 has 2 divisors, whose sum is σ = 3089222. Its totient is φ = 3089220.

The previous prime is 3089183. The next prime is 3089231. The reversal of 3089221 is 1229803.

3089221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2117025 + 972196 = 1455^2 + 986^2 .

It is a cyclic number.

It is not a de Polignac number, because 3089221 - 2¹¹ = 3087173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3089231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1544610 + 1544611.

It is an arithmetic number, because the mean of its divisors is an integer number (1544611).

Almost surely, 2^3089221 is an apocalyptic number.

It is an amenable number.

3089221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3089221 is an equidigital number, since it uses as much as digits as its factorization.

3089221 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 3089221 is about 1757.6179903494. The cubic root of 3089221 is about 145.6407788658.

The spelling of 3089221 in words is "three million, eighty-nine thousand, two hundred twenty-one".