4639216 has 10 divisors (see below), whose sum is σ = 8988512. Its totient is φ = 2319600.

The previous prime is 4639189. The next prime is 4639237. The reversal of 4639216 is 6129364.

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 as a sum of consecutive naturals, namely, 144960 + ... + 144991.

Almost surely, 2^4639216 is an apocalyptic number.

It is an amenable number.

4639216 is a deficient number, since it is larger than the sum of its proper divisors (4349296).

4639216 is a wasteful number, since it uses less digits than its factorization.

4639216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289959 (or 289953 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 4639216 is about 2153.8839337346. The cubic root of 4639216 is about 166.7816238020.

The spelling of 4639216 in words is "four million, six hundred thirty-nine thousand, two hundred sixteen".