2664212 has 12 divisors (see below), whose sum is σ = 4687200. Its totient is φ = 1325016.

The previous prime is 2664203. The next prime is 2664227. The reversal of 2664212 is 2124662.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878 + ... + 2469.

It is an arithmetic number, because the mean of its divisors is an integer number (390600).

2^2664212 is an apocalyptic number.

It is an amenable number.

2664212 is a deficient number, since it is larger than the sum of its proper divisors (2022988).

2664212 is a wasteful number, since it uses less digits than its factorization.

2664212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550 (or 3548 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 2664212 is about 1632.2414037145. The cubic root of 2664212 is about 138.6296925377.

Adding to 2664212 its reverse (2124662), we get a palindrome (4788874).

The spelling of 2664212 in words is "two million, six hundred sixty-four thousand, two hundred twelve".