2036218 has 4 divisors (see below), whose sum is σ = 3054330. Its totient is φ = 1018108.

The previous prime is 2036201. The next prime is 2036219. The reversal of 2036218 is 8126302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1238769 + 797449 = 1113^2 + 893^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2036219) by changing a digit.

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 as a sum of consecutive naturals, namely, 509053 + ... + 509056.

2^2036218 is an apocalyptic number.

2036218 is a deficient number, since it is larger than the sum of its proper divisors (1018112).

2036218 is a wasteful number, since it uses less digits than its factorization.

2036218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018111.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2036218 is about 1426.9611066879. The cubic root of 2036218 is about 126.7480901538.

The spelling of 2036218 in words is "two million, thirty-six thousand, two hundred eighteen".