4664213 has 2 divisors, whose sum is σ = 4664214. Its totient is φ = 4664212.

The previous prime is 4664197. The next prime is 4664221. The reversal of 4664213 is 3124664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4231249 + 432964 = 2057^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 4664213 - 2⁴ = 4664197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4664263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332106 + 2332107.

It is an arithmetic number, because the mean of its divisors is an integer number (2332107).

Almost surely, 2^4664213 is an apocalyptic number.

It is an amenable number.

4664213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4664213 is an equidigital number, since it uses as much as digits as its factorization.

4664213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 4664213 is about 2159.6789113199. The cubic root of 4664213 is about 167.0806380261.

Adding to 4664213 its reverse (3124664), we get a palindrome (7788877).

The spelling of 4664213 in words is "four million, six hundred sixty-four thousand, two hundred thirteen".