2118994 has 8 divisors (see below), whose sum is σ = 3345840. Its totient is φ = 1003716.

The previous prime is 2118973. The next prime is 2119031. The reversal of 2118994 is 4998112.

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

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, 27844 + ... + 27919.

It is an arithmetic number, because the mean of its divisors is an integer number (418230).

2^2118994 is an apocalyptic number.

2118994 is a deficient number, since it is larger than the sum of its proper divisors (1226846).

2118994 is a wasteful number, since it uses less digits than its factorization.

2118994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55784.

The product of its digits is 5184, while the sum is 34.

The square root of 2118994 is about 1455.6764750452. The cubic root of 2118994 is about 128.4428427537.

The spelling of 2118994 in words is "two million, one hundred eighteen thousand, nine hundred ninety-four".