2813212 has 12 divisors (see below), whose sum is σ = 4942840. Its totient is φ = 1400976.

The previous prime is 2813207. The next prime is 2813227. The reversal of 2813212 is 2123182.

It is a self number, because there is not a number n which added to its sum of digits gives 2813212.

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, 162 + ... + 2377.

2^2813212 is an apocalyptic number.

It is an amenable number.

2813212 is a deficient number, since it is larger than the sum of its proper divisors (2129628).

2813212 is a wasteful number, since it uses less digits than its factorization.

2813212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820 (or 2818 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 2813212 is about 1677.2632470784. The cubic root of 2813212 is about 141.1673147521.

Adding to 2813212 its reverse (2123182), we get a palindrome (4936394).

It can be divided in two parts, 2813 and 212, that added together give a square (3025 = 55²).

The spelling of 2813212 in words is "two million, eight hundred thirteen thousand, two hundred twelve".