3021212 has 12 divisors (see below), whose sum is σ = 5387256. Its totient is φ = 1482000.

The previous prime is 3021173. The next prime is 3021241. The reversal of 3021212 is 2121203.

It is a happy number.

3021212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3021193 and 3021202.

It is a congruent number.

It is an unprimeable number.

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, 6914 + ... + 7337.

It is an arithmetic number, because the mean of its divisors is an integer number (448938).

Almost surely, 2^3021212 is an apocalyptic number.

It is an amenable number.

3021212 is a deficient number, since it is larger than the sum of its proper divisors (2366044).

3021212 is a wasteful number, since it uses less digits than its factorization.

3021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14308 (or 14306 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3021212 is about 1738.1633985331. The cubic root of 3021212 is about 144.5640812029.

Adding to 3021212 its reverse (2121203), we get a palindrome (5142415).

Subtracting from 3021212 its reverse (2121203), we obtain a palindrome (900009).

The spelling of 3021212 in words is "three million, twenty-one thousand, two hundred twelve".