3812212 has 6 divisors (see below), whose sum is σ = 6671378. Its totient is φ = 1906104.

The previous prime is 3812209. The next prime is 3812213. The reversal of 3812212 is 2122183.

It can be written as a sum of positive squares in only one way, i.e., 3407716 + 404496 = 1846^2 + 636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3812212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476523 + ... + 476530.

Almost surely, 2^3812212 is an apocalyptic number.

It is an amenable number.

3812212 is a deficient number, since it is larger than the sum of its proper divisors (2859166).

3812212 is a wasteful number, since it uses less digits than its factorization.

3812212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953057 (or 953055 counting only the distinct ones).

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

The square root of 3812212 is about 1952.4886683410. The cubic root of 3812212 is about 156.2160604684.

Adding to 3812212 its reverse (2122183), we get a palindrome (5934395).

The spelling of 3812212 in words is "three million, eight hundred twelve thousand, two hundred twelve".