2066210 has 16 divisors (see below), whose sum is σ = 3735936. Its totient is φ = 822768.

The previous prime is 2066209. The next prime is 2066219. The reversal of 2066210 is 126602.

It is a super-3 number, since 3×2066210³ = 26463338500863183000, which contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2066219) 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, 3389 + ... + 3951.

It is an arithmetic number, because the mean of its divisors is an integer number (233496).

2^2066210 is an apocalyptic number.

2066210 is a deficient number, since it is larger than the sum of its proper divisors (1669726).

2066210 is a wasteful number, since it uses less digits than its factorization.

2066210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2066210 is about 1437.4317375096. The cubic root of 2066210 is about 127.3673617439.

The spelling of 2066210 in words is "two million, sixty-six thousand, two hundred ten".