9036218 has 4 divisors (see below), whose sum is σ = 13554330. Its totient is φ = 4518108.

The previous prime is 9036187. The next prime is 9036253. The reversal of 9036218 is 8126309.

9036218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8126309 = 31 ⋅262139.

It can be written as a sum of positive squares in only one way, i.e., 7491169 + 1545049 = 2737^2 + 1243^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259053 + ... + 2259056.

Almost surely, 2^9036218 is an apocalyptic number.

9036218 is a deficient number, since it is larger than the sum of its proper divisors (4518112).

9036218 is a wasteful number, since it uses less digits than its factorization.

9036218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518111.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 9036218 is about 3006.0302726353. The cubic root of 9036218 is about 208.2870328397.

Subtracting from 9036218 its reverse (8126309), we obtain a palindrome (909909).

The spelling of 9036218 in words is "nine million, thirty-six thousand, two hundred eighteen".