2772212 has 12 divisors (see below), whose sum is σ = 4863936. Its totient is φ = 1382520.

The previous prime is 2772199. The next prime is 2772227. The reversal of 2772212 is 2122772.

2772212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 1637 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (405328).

2^2772212 is an apocalyptic number.

It is an amenable number.

2772212 is a deficient number, since it is larger than the sum of its proper divisors (2091724).

2772212 is a wasteful number, since it uses less digits than its factorization.

2772212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1796 counting only the distinct ones).

The product of its digits is 784, while the sum is 23.

The square root of 2772212 is about 1664.9960960915. The cubic root of 2772212 is about 140.4781609314.

Adding to 2772212 its reverse (2122772), we get a palindrome (4894984).

The spelling of 2772212 in words is "two million, seven hundred seventy-two thousand, two hundred twelve".