2113996 has 12 divisors (see below), whose sum is σ = 3710952. Its totient is φ = 1053728.

The previous prime is 2113987. The next prime is 2114003. The reversal of 2113996 is 6993112.

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, 1176 + ... + 2368.

It is an arithmetic number, because the mean of its divisors is an integer number (309246).

2^2113996 is an apocalyptic number.

It is an amenable number.

2113996 is a deficient number, since it is larger than the sum of its proper divisors (1596956).

2113996 is a wasteful number, since it uses less digits than its factorization.

2113996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640 (or 1638 counting only the distinct ones).

The product of its digits is 2916, while the sum is 31.

The square root of 2113996 is about 1453.9587339399. The cubic root of 2113996 is about 128.3417786463.

The spelling of 2113996 in words is "two million, one hundred thirteen thousand, nine hundred ninety-six".