2066177 has 2 divisors, whose sum is σ = 2066178. Its totient is φ = 2066176.

The previous prime is 2066173. The next prime is 2066179. The reversal of 2066177 is 7716602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1635841 + 430336 = 1279^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 2066177 - 2² = 2066173 is a prime.

Together with 2066179, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2066173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033088 + 1033089.

It is an arithmetic number, because the mean of its divisors is an integer number (1033089).

2^2066177 is an apocalyptic number.

It is an amenable number.

2066177 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066177 is an equidigital number, since it uses as much as digits as its factorization.

2066177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2066177 is about 1437.4202586578. The cubic root of 2066177 is about 127.3666836674.

The spelling of 2066177 in words is "two million, sixty-six thousand, one hundred seventy-seven".