3221067 has 8 divisors (see below), whose sum is σ = 4349440. Its totient is φ = 2120040.

The previous prime is 3221063. The next prime is 3221069. The reversal of 3221067 is 7601223.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3221067 - 2² = 3221063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6559 + ... + 7032.

It is an arithmetic number, because the mean of its divisors is an integer number (543680).

Almost surely, 2^3221067 is an apocalyptic number.

3221067 is a deficient number, since it is larger than the sum of its proper divisors (1128373).

3221067 is a wasteful number, since it uses less digits than its factorization.

3221067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13673.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 3221067 is about 1794.7331277937. The cubic root of 3221067 is about 147.6839340914.

The spelling of 3221067 in words is "three million, two hundred twenty-one thousand, sixty-seven".