3208213 has 2 divisors, whose sum is σ = 3208214. Its totient is φ = 3208212.

The previous prime is 3208211. The next prime is 3208253. The reversal of 3208213 is 3128023.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3090564 + 117649 = 1758^2 + 343^2 .

It is a cyclic number.

It is not a de Polignac number, because 3208213 - 2¹ = 3208211 is a prime.

Together with 3208211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3208211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604106 + 1604107.

It is an arithmetic number, because the mean of its divisors is an integer number (1604107).

Almost surely, 2^3208213 is an apocalyptic number.

It is an amenable number.

3208213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3208213 is an equidigital number, since it uses as much as digits as its factorization.

3208213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3208213 is about 1791.1485142221. The cubic root of 3208213 is about 147.4872228710.

The spelling of 3208213 in words is "three million, two hundred eight thousand, two hundred thirteen".