2031212 has 6 divisors (see below), whose sum is σ = 3554628. Its totient is φ = 1015604.

The previous prime is 2031187. The next prime is 2031217. The reversal of 2031212 is 2121302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2031193 and 2031202.

It is not an unprimeable number, because it can be changed into a prime (2031217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253898 + ... + 253905.

It is an arithmetic number, because the mean of its divisors is an integer number (592438).

2^2031212 is an apocalyptic number.

It is an amenable number.

2031212 is a deficient number, since it is larger than the sum of its proper divisors (1523416).

2031212 is a wasteful number, since it uses less digits than its factorization.

2031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507807 (or 507805 counting only the distinct ones).

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

The square root of 2031212 is about 1425.2059500297. The cubic root of 2031212 is about 126.6441357278.

Adding to 2031212 its reverse (2121302), we get a palindrome (4152514).

The spelling of 2031212 in words is "two million, thirty-one thousand, two hundred twelve".