3321212 has 12 divisors (see below), whose sum is σ = 5826240. Its totient is φ = 1656576.

The previous prime is 3321203. The next prime is 3321217. The reversal of 3321212 is 2121233.

It is a happy number.

It is a super-2 number, since 2×3321212² = 22060898297888, which contains 22 as substring.

3321212 is a modest number, since divided by 1212 gives 332 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321217) 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, 1589 + ... + 3027.

It is an arithmetic number, because the mean of its divisors is an integer number (485520).

Almost surely, 2^3321212 is an apocalyptic number.

It is an amenable number.

3321212 is a deficient number, since it is larger than the sum of its proper divisors (2505028).

3321212 is a wasteful number, since it uses less digits than its factorization.

3321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020 (or 2018 counting only the distinct ones).

The product of its digits is 72, while the sum is 14.

The square root of 3321212 is about 1822.4192711887. The cubic root of 3321212 is about 149.1988696256.

Adding to 3321212 its reverse (2121233), we get a palindrome (5442445).

It can be divided in two parts, 33 and 21212, that multiplied together give a palindrome (699996).

The spelling of 3321212 in words is "three million, three hundred twenty-one thousand, two hundred twelve".