3221106 has 32 divisors (see below), whose sum is σ = 7415808. Its totient is φ = 913680.

The previous prime is 3221093. The next prime is 3221107. The reversal of 3221106 is 6011223.

It is not an unprimeable number, because it can be changed into a prime (3221107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11241 + ... + 11523.

It is an arithmetic number, because the mean of its divisors is an integer number (231744).

Almost surely, 2^3221106 is an apocalyptic number.

3221106 is an abundant number, since it is smaller than the sum of its proper divisors (4194702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221106 is a wasteful number, since it uses less digits than its factorization.

3221106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3221106 is about 1794.7439928859. The cubic root of 3221106 is about 147.6845301310.

Adding to 3221106 its reverse (6011223), we get a palindrome (9232329).

The spelling of 3221106 in words is "three million, two hundred twenty-one thousand, one hundred six".