3522212 has 6 divisors (see below), whose sum is σ = 6163878. Its totient is φ = 1761104.

The previous prime is 3522209. The next prime is 3522217. The reversal of 3522212 is 2122253.

It can be written as a sum of positive squares in only one way, i.e., 2390116 + 1132096 = 1546^2 + 1064^2 .

It is not an unprimeable number, because it can be changed into a prime (3522217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440273 + ... + 440280.

It is an arithmetic number, because the mean of its divisors is an integer number (1027313).

Almost surely, 2^3522212 is an apocalyptic number.

It is an amenable number.

3522212 is a deficient number, since it is larger than the sum of its proper divisors (2641666).

3522212 is a wasteful number, since it uses less digits than its factorization.

3522212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880557 (or 880555 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 3522212 is about 1876.7557113274. The cubic root of 3522212 is about 152.1499558902.

Adding to 3522212 its reverse (2122253), we get a palindrome (5644465).

The spelling of 3522212 in words is "three million, five hundred twenty-two thousand, two hundred twelve".