2012918 has 8 divisors (see below), whose sum is σ = 3025512. Its totient is φ = 1004416.

The previous prime is 2012909. The next prime is 2012951. The reversal of 2012918 is 8192102.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2012893 and 2012902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046 + ... + 2262.

It is an arithmetic number, because the mean of its divisors is an integer number (378189).

2^2012918 is an apocalyptic number.

2012918 is a deficient number, since it is larger than the sum of its proper divisors (1012594).

2012918 is a wasteful number, since it uses less digits than its factorization.

2012918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 2012918 is about 1418.7734139037. The cubic root of 2012918 is about 126.2627840533.

The spelling of 2012918 in words is "two million, twelve thousand, nine hundred eighteen".