3321606 has 8 divisors (see below), whose sum is σ = 6643224. Its totient is φ = 1107200.

The previous prime is 3321589. The next prime is 3321607. The reversal of 3321606 is 6061233.

3321606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

3321606 is an admirable number.

It is a super-2 number, since 2×3321606² = 22066132838472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276795 + ... + 276806.

It is an arithmetic number, because the mean of its divisors is an integer number (830403).

Almost surely, 2^3321606 is an apocalyptic number.

3321606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3321606 is a wasteful number, since it uses less digits than its factorization.

3321606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553606.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3321606 is about 1822.5273660497. The cubic root of 3321606 is about 149.2047692821.

Adding to 3321606 its reverse (6061233), we get a palindrome (9382839).

The spelling of 3321606 in words is "three million, three hundred twenty-one thousand, six hundred six".