2212612 has 6 divisors (see below), whose sum is σ = 3872078. Its totient is φ = 1106304.

The previous prime is 2212589. The next prime is 2212627. The reversal of 2212612 is 2162122.

It can be written as a sum of positive squares in only one way, i.e., 1784896 + 427716 = 1336^2 + 654^2 .

It is a d-powerful number, because it can be written as 2 + 2⁹ + 1 + 2¹³ + 6⁸ + 1 + 2¹⁹ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276573 + ... + 276580.

2^2212612 is an apocalyptic number.

It is an amenable number.

2212612 is a deficient number, since it is larger than the sum of its proper divisors (1659466).

2212612 is a wasteful number, since it uses less digits than its factorization.

2212612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553157 (or 553155 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 2212612 is about 1487.4851259761. The cubic root of 2212612 is about 130.3072024733.

Adding to 2212612 its reverse (2162122), we get a palindrome (4374734).

The spelling of 2212612 in words is "two million, two hundred twelve thousand, six hundred twelve".