4450213 has 2 divisors, whose sum is σ = 4450214. Its totient is φ = 4450212.

The previous prime is 4450177. The next prime is 4450261. The reversal of 4450213 is 3120544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4068289 + 381924 = 2017^2 + 618^2 .

It is a cyclic number.

It is not a de Polignac number, because 4450213 - 2⁹ = 4449701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4450273) 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, 2225106 + 2225107.

It is an arithmetic number, because the mean of its divisors is an integer number (2225107).

Almost surely, 2^4450213 is an apocalyptic number.

It is an amenable number.

4450213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4450213 is an equidigital number, since it uses as much as digits as its factorization.

4450213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4450213 is about 2109.5527962106. The cubic root of 4450213 is about 164.4852399428.

Adding to 4450213 its reverse (3120544), we get a palindrome (7570757).

The spelling of 4450213 in words is "four million, four hundred fifty thousand, two hundred thirteen".