4645216 has 24 divisors (see below), whose sum is σ = 9684360. Its totient is φ = 2185728.

The previous prime is 4645187. The next prime is 4645231. The reversal of 4645216 is 6125464.

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, 3726 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (403515).

Almost surely, 2^4645216 is an apocalyptic number.

It is an amenable number.

4645216 is an abundant number, since it is smaller than the sum of its proper divisors (5039144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4645216 is a wasteful number, since it uses less digits than its factorization.

4645216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8566 (or 8558 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 4645216 is about 2155.2763163919. The cubic root of 4645216 is about 166.8534936070.

The spelling of 4645216 in words is "four million, six hundred forty-five thousand, two hundred sixteen".