2142006 has 16 divisors (see below), whose sum is σ = 4339200. Its totient is φ = 704808.

The previous prime is 2142001. The next prime is 2142029. The reversal of 2142006 is 6002412.

2142006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142001) 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 7 ways as a sum of consecutive naturals, for example, 1786 + ... + 2733.

It is an arithmetic number, because the mean of its divisors is an integer number (271200).

2^2142006 is an apocalyptic number.

2142006 is an abundant number, since it is smaller than the sum of its proper divisors (2197194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142006 is a wasteful number, since it uses less digits than its factorization.

2142006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2142006 is about 1463.5593599168. The cubic root of 2142006 is about 128.9061272469.

Adding to 2142006 its reverse (6002412), we get a palindrome (8144418).

The spelling of 2142006 in words is "two million, one hundred forty-two thousand, six".