2083818 has 16 divisors (see below), whose sum is σ = 4546656. Its totient is φ = 631440.

The previous prime is 2083813. The next prime is 2083819. The reversal of 2083818 is 8183802.

It is not an unprimeable number, because it can be changed into a prime (2083813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15721 + ... + 15852.

It is an arithmetic number, because the mean of its divisors is an integer number (284166).

2^2083818 is an apocalyptic number.

2083818 is an abundant number, since it is smaller than the sum of its proper divisors (2462838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2083818 is a wasteful number, since it uses less digits than its factorization.

2083818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31589.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 2083818 is about 1443.5435566688. The cubic root of 2083818 is about 127.7281420880.

It can be divided in two parts, 20 and 83818, that added together give a palindrome (83838).

The spelling of 2083818 in words is "two million, eighty-three thousand, eight hundred eighteen".