2129996 has 12 divisors (see below), whose sum is σ = 4066440. Its totient is φ = 968160.

The previous prime is 2129983. The next prime is 2130001. The reversal of 2129996 is 6999212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24161 + ... + 24248.

It is an arithmetic number, because the mean of its divisors is an integer number (338870).

2^2129996 is an apocalyptic number.

It is an amenable number.

2129996 is a deficient number, since it is larger than the sum of its proper divisors (1936444).

2129996 is a wasteful number, since it uses less digits than its factorization.

2129996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48424 (or 48422 counting only the distinct ones).

The product of its digits is 17496, while the sum is 38.

The square root of 2129996 is about 1459.4505815546. The cubic root of 2129996 is about 128.6647545810.

It can be divided in two parts, 2129 and 996, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2129996 in words is "two million, one hundred twenty-nine thousand, nine hundred ninety-six".