2320001 has 2 divisors, whose sum is σ = 2320002. Its totient is φ = 2320000.

The previous prime is 2319997. The next prime is 2320039. The reversal of 2320001 is 1000232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2016400 + 303601 = 1420^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320001 - 2² = 2319997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2320051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160000 + 1160001.

It is an arithmetic number, because the mean of its divisors is an integer number (1160001).

2^2320001 is an apocalyptic number.

It is an amenable number.

2320001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320001 is an equidigital number, since it uses as much as digits as its factorization.

2320001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2320001 is about 1523.1549494388. The cubic root of 2320001 is about 132.3821379809.

Adding to 2320001 its reverse (1000232), we get a palindrome (3320233).

The spelling of 2320001 in words is "two million, three hundred twenty thousand, one".