2006670 has 16 divisors (see below), whose sum is σ = 4816080. Its totient is φ = 535104.

The previous prime is 2006659. The next prime is 2006671. The reversal of 2006670 is 766002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33415 + ... + 33474.

It is an arithmetic number, because the mean of its divisors is an integer number (301005).

2^2006670 is an apocalyptic number.

2006670 is an abundant number, since it is smaller than the sum of its proper divisors (2809410).

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

2006670 is a wasteful number, since it uses less digits than its factorization.

2006670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66899.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2006670 is about 1416.5698006099. The cubic root of 2006670 is about 126.1320107993.

The spelling of 2006670 in words is "two million, six thousand, six hundred seventy".