2320361 has 2 divisors, whose sum is σ = 2320362. Its totient is φ = 2320360.

The previous prime is 2320321. The next prime is 2320363. The reversal of 2320361 is 1630232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2085136 + 235225 = 1444^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320361 - 2¹⁰ = 2319337 is a prime.

It is a Sophie Germain prime.

Together with 2320363, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2320363) 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, 1160180 + 1160181.

It is an arithmetic number, because the mean of its divisors is an integer number (1160181).

2^2320361 is an apocalyptic number.

It is an amenable number.

2320361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320361 is an equidigital number, since it uses as much as digits as its factorization.

2320361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2320361 is about 1523.2731206189. The cubic root of 2320361 is about 132.3889849758.

Adding to 2320361 its reverse (1630232), we get a palindrome (3950593).

The spelling of 2320361 in words is "two million, three hundred twenty thousand, three hundred sixty-one".