3221367 has 4 divisors (see below), whose sum is σ = 4295160. Its totient is φ = 2147576.

The previous prime is 3221359. The next prime is 3221371. The reversal of 3221367 is 7631223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3221367 - 2³ = 3221359 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221327) 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 in 3 ways as a sum of consecutive naturals, for example, 536892 + ... + 536897.

It is an arithmetic number, because the mean of its divisors is an integer number (1073790).

Almost surely, 2^3221367 is an apocalyptic number.

3221367 is a deficient number, since it is larger than the sum of its proper divisors (1073793).

3221367 is a wasteful number, since it uses less digits than its factorization.

3221367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073792.

The product of its digits is 1512, while the sum is 24.

The square root of 3221367 is about 1794.8167037333. The cubic root of 3221367 is about 147.6885188873.

The spelling of 3221367 in words is "three million, two hundred twenty-one thousand, three hundred sixty-seven".