2066329 has 2 divisors, whose sum is σ = 2066330. Its totient is φ = 2066328.

The previous prime is 2066321. The next prime is 2066399. The reversal of 2066329 is 9236602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1630729 + 435600 = 1277^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 2066329 - 2³ = 2066321 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2066297 and 2066306.

It is not a weakly prime, because it can be changed into another prime (2066321) 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 as a sum of consecutive naturals, namely, 1033164 + 1033165.

It is an arithmetic number, because the mean of its divisors is an integer number (1033165).

2^2066329 is an apocalyptic number.

It is an amenable number.

2066329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066329 is an equidigital number, since it uses as much as digits as its factorization.

2066329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2066329 is about 1437.4731301837. The cubic root of 2066329 is about 127.3698068689.

The spelling of 2066329 in words is "two million, sixty-six thousand, three hundred twenty-nine".