1836818 has 8 divisors (see below), whose sum is σ = 2766960. Its totient is φ = 914500.

The previous prime is 1836811. The next prime is 1836827. The reversal of 1836818 is 8186381.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1836811) 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, 1328 + ... + 2331.

It is an arithmetic number, because the mean of its divisors is an integer number (345870).

2^1836818 is an apocalyptic number.

1836818 is a deficient number, since it is larger than the sum of its proper divisors (930142).

1836818 is a wasteful number, since it uses less digits than its factorization.

1836818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912.

The product of its digits is 9216, while the sum is 35.

The square root of 1836818 is about 1355.2925883366. The cubic root of 1836818 is about 122.4678355093.

The spelling of 1836818 in words is "one million, eight hundred thirty-six thousand, eight hundred eighteen".