3031212 has 48 divisors (see below), whose sum is σ = 7437024. Its totient is φ = 960000.

The previous prime is 3031201. The next prime is 3031247. The reversal of 3031212 is 2121303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29962 + ... + 30062.

It is an arithmetic number, because the mean of its divisors is an integer number (154938).

Almost surely, 2^3031212 is an apocalyptic number.

It is an amenable number.

3031212 is an abundant number, since it is smaller than the sum of its proper divisors (4405812).

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

3031212 is a wasteful number, since it uses less digits than its factorization.

3031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3031212 is about 1741.0376216498. The cubic root of 3031212 is about 144.7234045417.

Adding to 3031212 its reverse (2121303), we get a palindrome (5152515).

Subtracting from 3031212 its reverse (2121303), we obtain a palindrome (909909).

It can be divided in two parts, 303 and 1212, that multiplied together give a square (367236 = 606²).

The spelling of 3031212 in words is "three million, thirty-one thousand, two hundred twelve".