4662216 has 96 divisors (see below), whose sum is σ = 14447160. Its totient is φ = 1345536.

The previous prime is 4662209. The next prime is 4662221. The reversal of 4662216 is 6122664.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4536900 + 125316 = 2130^2 + 354^2 .

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

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4662216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15766 + ... + 16058.

Almost surely, 2^4662216 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 4662216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7223580).

4662216 is an abundant number, since it is smaller than the sum of its proper divisors (9784944).

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

4662216 is a wasteful number, since it uses less digits than its factorization.

4662216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 328 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4662216 is about 2159.2165245755. The cubic root of 4662216 is about 167.0567892249.

The spelling of 4662216 in words is "four million, six hundred sixty-two thousand, two hundred sixteen".