4216243 has 4 divisors (see below), whose sum is σ = 4279240. Its totient is φ = 4153248.

The previous prime is 4216241. The next prime is 4216283. The reversal of 4216243 is 3426124.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4216243 - 2¹ = 4216241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4216241) 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, 31398 + ... + 31531.

It is an arithmetic number, because the mean of its divisors is an integer number (1069810).

Almost surely, 2^4216243 is an apocalyptic number.

4216243 is a deficient number, since it is larger than the sum of its proper divisors (62997).

4216243 is an equidigital number, since it uses as much as digits as its factorization.

4216243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62996.

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

The square root of 4216243 is about 2053.3492153065. The cubic root of 4216243 is about 161.5505884901.

The spelling of 4216243 in words is "four million, two hundred sixteen thousand, two hundred forty-three".