4216646 has 24 divisors (see below), whose sum is σ = 7793496. Its totient is φ = 1700160.

The previous prime is 4216633. The next prime is 4216657. The reversal of 4216646 is 6466124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401 + ... + 2931.

It is an arithmetic number, because the mean of its divisors is an integer number (324729).

Almost surely, 2^4216646 is an apocalyptic number.

4216646 is a deficient number, since it is larger than the sum of its proper divisors (3576850).

4216646 is a wasteful number, since it uses less digits than its factorization.

4216646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564 (or 2557 counting only the distinct ones).

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

The square root of 4216646 is about 2053.4473453196. The cubic root of 4216646 is about 161.5557354747. Note that the first 3 decimals are identical.

The spelling of 4216646 in words is "four million, two hundred sixteen thousand, six hundred forty-six".