2066411 has 4 divisors (see below), whose sum is σ = 2094792. Its totient is φ = 2038032.

The previous prime is 2066399. The next prime is 2066419. The reversal of 2066411 is 1146602.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2066411 - 2¹⁰ = 2065387 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2066419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14081 + ... + 14226.

It is an arithmetic number, because the mean of its divisors is an integer number (523698).

2^2066411 is an apocalyptic number.

2066411 is a deficient number, since it is larger than the sum of its proper divisors (28381).

2066411 is an equidigital number, since it uses as much as digits as its factorization.

2066411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28380.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2066411 is about 1437.5016521730. The cubic root of 2066411 is about 127.3714916903.

The spelling of 2066411 in words is "two million, sixty-six thousand, four hundred eleven".