4216559 has 4 divisors (see below), whose sum is σ = 4226400. Its totient is φ = 4206720.

The previous prime is 4216523. The next prime is 4216573. The reversal of 4216559 is 9556124.

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 4216559 - 2¹⁶ = 4151023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4216579) 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, 4247 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (1056600).

Almost surely, 2^4216559 is an apocalyptic number.

4216559 is a deficient number, since it is larger than the sum of its proper divisors (9841).

4216559 is an equidigital number, since it uses as much as digits as its factorization.

4216559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9840.

The product of its digits is 10800, while the sum is 32.

The square root of 4216559 is about 2053.4261613216. The cubic root of 4216559 is about 161.5546243668.

It can be divided in two parts, 42165 and 59, that added together give a palindrome (42224).

The spelling of 4216559 in words is "four million, two hundred sixteen thousand, five hundred fifty-nine".