4506213 has 8 divisors (see below), whose sum is σ = 6025888. Its totient is φ = 2995344.

The previous prime is 4506199. The next prime is 4506221. The reversal of 4506213 is 3126054.

It is a happy number.

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

It is not a de Polignac number, because 4506213 - 2⁴ = 4506197 is a prime.

It is a Duffinian number.

4506213 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4506213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4506233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895 + ... + 3132.

It is an arithmetic number, because the mean of its divisors is an integer number (753236).

Almost surely, 2^4506213 is an apocalyptic number.

It is an amenable number.

4506213 is a deficient number, since it is larger than the sum of its proper divisors (1519675).

4506213 is a wasteful number, since it uses less digits than its factorization.

4506213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4506213 is about 2122.7842565838. The cubic root of 4506213 is about 165.1723085182.

The spelling of 4506213 in words is "four million, five hundred six thousand, two hundred thirteen".