3254221 has 2 divisors, whose sum is σ = 3254222. Its totient is φ = 3254220.

The previous prime is 3254219. The next prime is 3254227. The reversal of 3254221 is 1224523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1664100 + 1590121 = 1290^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 3254221 - 2¹ = 3254219 is a prime.

Together with 3254219, it forms a pair of twin primes.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3254227) 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, 1627110 + 1627111.

It is an arithmetic number, because the mean of its divisors is an integer number (1627111).

Almost surely, 2^3254221 is an apocalyptic number.

It is an amenable number.

3254221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3254221 is an equidigital number, since it uses as much as digits as its factorization.

3254221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 19.

The square root of 3254221 is about 1803.9459526272. The cubic root of 3254221 is about 148.1889023241.

Adding to 3254221 its reverse (1224523), we get a palindrome (4478744).

The spelling of 3254221 in words is "three million, two hundred fifty-four thousand, two hundred twenty-one".