4433213 has 4 divisors (see below), whose sum is σ = 4666560. Its totient is φ = 4199868.

The previous prime is 4433203. The next prime is 4433237. The reversal of 4433213 is 3123344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4433213 - 2¹⁴ = 4416829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4433203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116645 + ... + 116682.

It is an arithmetic number, because the mean of its divisors is an integer number (1166640).

Almost surely, 2^4433213 is an apocalyptic number.

It is an amenable number.

4433213 is a deficient number, since it is larger than the sum of its proper divisors (233347).

4433213 is a wasteful number, since it uses less digits than its factorization.

4433213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233346.

The product of its digits is 864, while the sum is 20.

The square root of 4433213 is about 2105.5196508226. The cubic root of 4433213 is about 164.2755258422.

Adding to 4433213 its reverse (3123344), we get a palindrome (7556557).

The spelling of 4433213 in words is "four million, four hundred thirty-three thousand, two hundred thirteen".