2079818 has 16 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 952176.

The previous prime is 2079817. The next prime is 2079823. The reversal of 2079818 is 8189702.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2079811) 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 in 7 ways as a sum of consecutive naturals, for example, 4103 + ... + 4581.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

2^2079818 is an apocalyptic number.

2079818 is a deficient number, since it is larger than the sum of its proper divisors (1307062).

2079818 is a wasteful number, since it uses less digits than its factorization.

2079818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 2079818 is about 1442.1574116580. The cubic root of 2079818 is about 127.6463627411.

The spelling of 2079818 in words is "two million, seventy-nine thousand, eight hundred eighteen".