2081212 has 24 divisors (see below), whose sum is σ = 4193280. Its totient is φ = 885360.

The previous prime is 2081171. The next prime is 2081237. The reversal of 2081212 is 2121802.

2081212 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

2081212 is a modest number, since divided by 1212 gives 208 as remainder.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6537 + ... + 6847.

It is an arithmetic number, because the mean of its divisors is an integer number (174720).

2^2081212 is an apocalyptic number.

It is an amenable number.

2081212 is an abundant number, since it is smaller than the sum of its proper divisors (2112068).

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

2081212 is a wasteful number, since it uses less digits than its factorization.

2081212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2081212 is about 1442.6406343924. The cubic root of 2081212 is about 127.6748747375.

The spelling of 2081212 in words is "two million, eighty-one thousand, two hundred twelve".