4520213 has 8 divisors (see below), whose sum is σ = 4752000. Its totient is φ = 4291408.

The previous prime is 4520183. The next prime is 4520227. The reversal of 4520213 is 3120254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4520213 - 2⁶ = 4520149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4520191 and 4520200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520273) 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 in 7 ways as a sum of consecutive naturals, for example, 2768 + ... + 4086.

It is an arithmetic number, because the mean of its divisors is an integer number (594000).

Almost surely, 2^4520213 is an apocalyptic number.

It is an amenable number.

4520213 is a deficient number, since it is larger than the sum of its proper divisors (231787).

4520213 is a wasteful number, since it uses less digits than its factorization.

4520213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4520213 is about 2126.0792553430. The cubic root of 4520213 is about 165.3431853123.

Adding to 4520213 its reverse (3120254), we get a palindrome (7640467).

The spelling of 4520213 in words is "four million, five hundred twenty thousand, two hundred thirteen".