3321306 has 12 divisors (see below), whose sum is σ = 7196202. Its totient is φ = 1107096.

The previous prime is 3321301. The next prime is 3321317. The reversal of 3321306 is 6031233.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 549081 = 1665^2 + 741^2 .

It is a super-2 number, since 2×3321306² = 22062147091272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 184517 = 3321306 / (3 + 3 + 2 + 1 + 3 + 0 + 6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3321301) 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 5 ways as a sum of consecutive naturals, for example, 92241 + ... + 92276.

Almost surely, 2^3321306 is an apocalyptic number.

3321306 is an abundant number, since it is smaller than the sum of its proper divisors (3874896).

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

3321306 is a wasteful number, since it uses less digits than its factorization.

3321306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184525 (or 184522 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3321306 is about 1822.4450609003. The cubic root of 3321306 is about 149.2002772003.

Adding to 3321306 its reverse (6031233), we get a palindrome (9352539).

The spelling of 3321306 in words is "three million, three hundred twenty-one thousand, three hundred six".