3170213 has 2 divisors, whose sum is σ = 3170214. Its totient is φ = 3170212.

The previous prime is 3170201. The next prime is 3170227. The reversal of 3170213 is 3120713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 667489 = 1582^2 + 817^2 .

It is an emirp because it is prime and its reverse (3120713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3170213 - 2⁶ = 3170149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3170191 and 3170200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3170263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1585106 + 1585107.

It is an arithmetic number, because the mean of its divisors is an integer number (1585107).

Almost surely, 2^3170213 is an apocalyptic number.

It is an amenable number.

3170213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3170213 is an equidigital number, since it uses as much as digits as its factorization.

3170213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 3170213 is about 1780.5091968311. The cubic root of 3170213 is about 146.9025994912.

Adding to 3170213 its reverse (3120713), we get a palindrome (6290926).

The spelling of 3170213 in words is "three million, one hundred seventy thousand, two hundred thirteen".