3221327 has 2 divisors, whose sum is σ = 3221328. Its totient is φ = 3221326.

The previous prime is 3221321. The next prime is 3221353. The reversal of 3221327 is 7231223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3221327 - 2¹⁶ = 3155791 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3221299 and 3221308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610663 + 1610664.

It is an arithmetic number, because the mean of its divisors is an integer number (1610664).

Almost surely, 2^3221327 is an apocalyptic number.

3221327 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221327 is an equidigital number, since it uses as much as digits as its factorization.

3221327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 20.

The square root of 3221327 is about 1794.8055604995. The cubic root of 3221327 is about 147.6879075977.

The spelling of 3221327 in words is "three million, two hundred twenty-one thousand, three hundred twenty-seven".