4812213 has 8 divisors (see below), whose sum is σ = 7332928. Its totient is φ = 2749824.

The previous prime is 4812209. The next prime is 4812239. The reversal of 4812213 is 3122184.

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

It is not a de Polignac number, because 4812213 - 2² = 4812209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 229153 = 4812213 / (4 + 8 + 1 + 2 + 2 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4812213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4812113) 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 in 7 ways as a sum of consecutive naturals, for example, 114556 + ... + 114597.

It is an arithmetic number, because the mean of its divisors is an integer number (916616).

Almost surely, 2^4812213 is an apocalyptic number.

It is an amenable number.

4812213 is a deficient number, since it is larger than the sum of its proper divisors (2520715).

4812213 is a wasteful number, since it uses less digits than its factorization.

4812213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229163.

The product of its digits is 384, while the sum is 21.

The square root of 4812213 is about 2193.6756825019. The cubic root of 4812213 is about 168.8294791585.

Adding to 4812213 its reverse (3122184), we get a palindrome (7934397).

The spelling of 4812213 in words is "four million, eight hundred twelve thousand, two hundred thirteen".