It is a happy number.
1032221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1032221 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is a congruent number.
21032221 is an apocalyptic number.
It is an amenable number.
1032221 is an equidigital number, since it uses as much as digits as its factorization.
1032221 is an evil number, because the sum of its binary digits is even.
The square root of 1032221 is about 1015.9827754445. The cubic root of 1032221 is about 101.0627000154.
Adding to 1032221 its reverse (1222301), we get a palindrome (2254522).
The spelling of 1032221 in words is "one million, thirty-two thousand, two hundred twenty-one".