4243211 has 4 divisors (see below), whose sum is σ = 4849392. Its totient is φ = 3637032.

The previous prime is 4243199. The next prime is 4243219. The reversal of 4243211 is 1123424.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4243211 - 2⁶ = 4243147 is a prime.

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 4243211.

It is not an unprimeable number, because it can be changed into a prime (4243219) 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 3 ways as a sum of consecutive naturals, for example, 303080 + ... + 303093.

It is an arithmetic number, because the mean of its divisors is an integer number (1212348).

Almost surely, 2^4243211 is an apocalyptic number.

4243211 is a deficient number, since it is larger than the sum of its proper divisors (606181).

4243211 is an equidigital number, since it uses as much as digits as its factorization.

4243211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606180.

The product of its digits is 192, while the sum is 17.

The square root of 4243211 is about 2059.9055803604. The cubic root of 4243211 is about 161.8942941975.

Adding to 4243211 its reverse (1123424), we get a palindrome (5366635).

The spelling of 4243211 in words is "four million, two hundred forty-three thousand, two hundred eleven".