4644216 has 48 divisors (see below), whose sum is σ = 13049400. Its totient is φ = 1547424.

The previous prime is 4644209. The next prime is 4644221. The reversal of 4644216 is 6124464.

4644216 is a `hidden beast` number, since 4 + 644 + 2 + 16 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4644216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 750 + ... + 3138.

Almost surely, 2^4644216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4644216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6524700).

4644216 is an abundant number, since it is smaller than the sum of its proper divisors (8405184).

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

4644216 is a wasteful number, since it uses less digits than its factorization.

4644216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410 (or 2394 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4644216 is about 2155.0443150896. The cubic root of 4644216 is about 166.8415196057.

The spelling of 4644216 in words is "four million, six hundred forty-four thousand, two hundred sixteen".