4216885 has 4 divisors (see below), whose sum is σ = 5060268. Its totient is φ = 3373504.

The previous prime is 4216871. The next prime is 4216897. The reversal of 4216885 is 5886124.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2910436 + 1306449 = 1706^2 + 1143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4216885 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 4216885.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421684 + ... + 421693.

It is an arithmetic number, because the mean of its divisors is an integer number (1265067).

Almost surely, 2^4216885 is an apocalyptic number.

It is an amenable number.

4216885 is a deficient number, since it is larger than the sum of its proper divisors (843383).

4216885 is an equidigital number, since it uses as much as digits as its factorization.

4216885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843382.

The product of its digits is 15360, while the sum is 34.

The square root of 4216885 is about 2053.5055393156. The cubic root of 4216885 is about 161.5587877498.

The spelling of 4216885 in words is "four million, two hundred sixteen thousand, eight hundred eighty-five".