4216685 has 8 divisors (see below), whose sum is σ = 5520096. Its totient is φ = 3066640.

The previous prime is 4216669. The next prime is 4216691. The reversal of 4216685 is 5866124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4216685 - 2⁴ = 4216669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38279 + ... + 38388.

It is an arithmetic number, because the mean of its divisors is an integer number (690012).

Almost surely, 2^4216685 is an apocalyptic number.

It is an amenable number.

4216685 is a deficient number, since it is larger than the sum of its proper divisors (1303411).

4216685 is a wasteful number, since it uses less digits than its factorization.

4216685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76683.

The product of its digits is 11520, while the sum is 32.

The square root of 4216685 is about 2053.4568415236. The cubic root of 4216685 is about 161.5562335526.

The spelling of 4216685 in words is "four million, two hundred sixteen thousand, six hundred eighty-five".