4216664 has 16 divisors (see below), whose sum is σ = 7950120. Its totient is φ = 2096640.

The previous prime is 4216661. The next prime is 4216669. The reversal of 4216664 is 4666124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4216661) 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, 179 + ... + 2909.

Almost surely, 2^4216664 is an apocalyptic number.

It is an amenable number.

4216664 is a deficient number, since it is larger than the sum of its proper divisors (3733456).

4216664 is a wasteful number, since it uses less digits than its factorization.

4216664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930 (or 2926 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 4216664 is about 2053.4517281884. The cubic root of 4216664 is about 161.5559653572. Note that the first 3 decimals are identical.

The spelling of 4216664 in words is "four million, two hundred sixteen thousand, six hundred sixty-four".