2113994 has 8 divisors (see below), whose sum is σ = 3183840. Its totient is φ = 1052716.

The previous prime is 2113987. The next prime is 2114003. The reversal of 2113994 is 4993112.

It is a happy number.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484 + ... + 2535.

It is an arithmetic number, because the mean of its divisors is an integer number (397980).

2^2113994 is an apocalyptic number.

2113994 is a deficient number, since it is larger than the sum of its proper divisors (1069846).

2113994 is a wasteful number, since it uses less digits than its factorization.

2113994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284.

The product of its digits is 1944, while the sum is 29.

The square root of 2113994 is about 1453.9580461623. The cubic root of 2113994 is about 128.3417381726.

The spelling of 2113994 in words is "two million, one hundred thirteen thousand, nine hundred ninety-four".