3512213 has 2 divisors, whose sum is σ = 3512214. Its totient is φ = 3512212.

The previous prime is 3512209. The next prime is 3512227. The reversal of 3512213 is 3122153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1868689 + 1643524 = 1367^2 + 1282^2 .

It is a cyclic number.

It is not a de Polignac number, because 3512213 - 2² = 3512209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3512191 and 3512200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3512233) 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, 1756106 + 1756107.

It is an arithmetic number, because the mean of its divisors is an integer number (1756107).

Almost surely, 2^3512213 is an apocalyptic number.

It is an amenable number.

3512213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3512213 is an equidigital number, since it uses as much as digits as its factorization.

3512213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 17.

The square root of 3512213 is about 1874.0899124642. The cubic root of 3512213 is about 152.0058429194.

Adding to 3512213 its reverse (3122153), we get a palindrome (6634366).

The spelling of 3512213 in words is "three million, five hundred twelve thousand, two hundred thirteen".