4547212 has 12 divisors (see below), whose sum is σ = 7972720. Its totient is φ = 2269296.

The previous prime is 4547209. The next prime is 4547219. The reversal of 4547212 is 2127454.

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 in 3 ways as a sum of consecutive naturals, for example, 3058 + ... + 4294.

Almost surely, 2^4547212 is an apocalyptic number.

It is an amenable number.

4547212 is a deficient number, since it is larger than the sum of its proper divisors (3425508).

4547212 is a wasteful number, since it uses less digits than its factorization.

4547212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160 (or 2158 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 4547212 is about 2132.4192833493. The cubic root of 4547212 is about 165.6717275062.

The spelling of 4547212 in words is "four million, five hundred forty-seven thousand, two hundred twelve".