2068361 has 2 divisors, whose sum is σ = 2068362. Its totient is φ = 2068360.

The previous prime is 2068349. The next prime is 2068387. The reversal of 2068361 is 1638602.

It is an a-pointer prime, because the next prime (2068387) can be obtained adding 2068361 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 891136 = 1085^2 + 944^2 .

It is a cyclic number.

It is not a de Polignac number, because 2068361 - 2¹⁰ = 2067337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2068361.

It is not a weakly prime, because it can be changed into another prime (2068061) 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, 1034180 + 1034181.

It is an arithmetic number, because the mean of its divisors is an integer number (1034181).

2^2068361 is an apocalyptic number.

It is an amenable number.

2068361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2068361 is an equidigital number, since it uses as much as digits as its factorization.

2068361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2068361 is about 1438.1797523258. The cubic root of 2068361 is about 127.4115444391.

The spelling of 2068361 in words is "two million, sixty-eight thousand, three hundred sixty-one".