4216829 has 4 divisors (see below), whose sum is σ = 4224384. Its totient is φ = 4209276.

The previous prime is 4216819. The next prime is 4216847. The reversal of 4216829 is 9286124.

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 4216829 - 2⁴ = 4216813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4216795 and 4216804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4216819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867 + ... + 4080.

It is an arithmetic number, because the mean of its divisors is an integer number (1056096).

Almost surely, 2^4216829 is an apocalyptic number.

It is an amenable number.

4216829 is a deficient number, since it is larger than the sum of its proper divisors (7555).

4216829 is an equidigital number, since it uses as much as digits as its factorization.

4216829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7554.

The product of its digits is 6912, while the sum is 32.

The square root of 4216829 is about 2053.4919040503. The cubic root of 4216829 is about 161.5580725828.

The spelling of 4216829 in words is "four million, two hundred sixteen thousand, eight hundred twenty-nine".