4550213 has 2 divisors, whose sum is σ = 4550214. Its totient is φ = 4550212.

The previous prime is 4550207. The next prime is 4550219. The reversal of 4550213 is 3120554.

It is a balanced prime because it is at equal distance from previous prime (4550207) and next prime (4550219).

It can be written as a sum of positive squares in only one way, i.e., 2427364 + 2122849 = 1558^2 + 1457^2 .

It is a cyclic number.

It is not a de Polignac number, because 4550213 - 2⁴ = 4550197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4550219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275106 + 2275107.

It is an arithmetic number, because the mean of its divisors is an integer number (2275107).

Almost surely, 2^4550213 is an apocalyptic number.

It is an amenable number.

4550213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4550213 is an equidigital number, since it uses as much as digits as its factorization.

4550213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 4550213 is about 2133.1228281559. The cubic root of 4550213 is about 165.7081653294.

Adding to 4550213 its reverse (3120554), we get a palindrome (7670767).

The spelling of 4550213 in words is "four million, five hundred fifty thousand, two hundred thirteen".