2129006 has 32 divisors (see below), whose sum is σ = 3732480. Its totient is φ = 901600.

The previous prime is 2129003. The next prime is 2129011. The reversal of 2129006 is 6009212.

2129006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29951 + ... + 30021.

It is an arithmetic number, because the mean of its divisors is an integer number (116640).

2^2129006 is an apocalyptic number.

2129006 is a deficient number, since it is larger than the sum of its proper divisors (1603474).

2129006 is a wasteful number, since it uses less digits than its factorization.

2129006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2129006 is about 1459.1113734051. Note that the first 3 decimals coincide. The cubic root of 2129006 is about 128.6448174783.

The spelling of 2129006 in words is "two million, one hundred twenty-nine thousand, six".