4547216 has 10 divisors (see below), whose sum is σ = 8810262. Its totient is φ = 2273600.

The previous prime is 4547209. The next prime is 4547219. The reversal of 4547216 is 6127454.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 1449616 = 1760^2 + 1204^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4547219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142085 + ... + 142116.

Almost surely, 2^4547216 is an apocalyptic number.

It is an amenable number.

4547216 is a deficient number, since it is larger than the sum of its proper divisors (4263046).

4547216 is a wasteful number, since it uses less digits than its factorization.

4547216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284209 (or 284203 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 4547216 is about 2132.4202212510. The cubic root of 4547216 is about 165.6717760845.

The spelling of 4547216 in words is "four million, five hundred forty-seven thousand, two hundred sixteen".