2066211 has 12 divisors (see below), whose sum is σ = 3410992. Its totient is φ = 1180656.

The previous prime is 2066209. The next prime is 2066219. The reversal of 2066211 is 1126602.

It is a happy number.

2066211 is a `hidden beast` number, since 2 + 0 + 662 + 1 + 1 = 666.

It is not a de Polignac number, because 2066211 - 2¹ = 2066209 is a prime.

It is a Duffinian number.

2066211 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2066219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16336 + ... + 16461.

2^2066211 is an apocalyptic number.

2066211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2066211 is a deficient number, since it is larger than the sum of its proper divisors (1344781).

2066211 is a wasteful number, since it uses less digits than its factorization.

2066211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32810 (or 32807 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2066211 is about 1437.4320853522. The cubic root of 2066211 is about 127.3673822915.

The spelling of 2066211 in words is "two million, sixty-six thousand, two hundred eleven".