3217241 has 2 divisors, whose sum is σ = 3217242. Its totient is φ = 3217240.

The previous prime is 3217219. The next prime is 3217243. The reversal of 3217241 is 1427123.

3217241 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., 3168400 + 48841 = 1780^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 3217241 - 2⁶ = 3217177 is a prime.

Together with 3217243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3217243) 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, 1608620 + 1608621.

It is an arithmetic number, because the mean of its divisors is an integer number (1608621).

Almost surely, 2^3217241 is an apocalyptic number.

It is an amenable number.

3217241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3217241 is an equidigital number, since it uses as much as digits as its factorization.

3217241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 20.

The square root of 3217241 is about 1793.6669144521. Note that the first 3 decimals coincide. The cubic root of 3217241 is about 147.6254376782.

The spelling of 3217241 in words is "three million, two hundred seventeen thousand, two hundred forty-one".