4243216 has 20 divisors (see below), whose sum is σ = 8276752. Its totient is φ = 2107296.

The previous prime is 4243199. The next prime is 4243219. The reversal of 4243216 is 6123424.

It is a happy number.

4243216 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 4 + 2²¹ + 4³ + 3⁷ + 2²¹ + 1 + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (4243219) 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, 1795 + ... + 3421.

Almost surely, 2^4243216 is an apocalyptic number.

It is an amenable number.

4243216 is a deficient number, since it is larger than the sum of its proper divisors (4033536).

4243216 is a wasteful number, since it uses less digits than its factorization.

4243216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1792 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 4243216 is about 2059.9067940079. The cubic root of 4243216 is about 161.8943577870.

The spelling of 4243216 in words is "four million, two hundred forty-three thousand, two hundred sixteen".