2002307 has 2 divisors, whose sum is σ = 2002308. Its totient is φ = 2002306.

The previous prime is 2002303. The next prime is 2002313. The reversal of 2002307 is 7032002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002307 - 2² = 2002303 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002291 and 2002300.

It is not a weakly prime, because it can be changed into another prime (2002303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001153 + 1001154.

It is an arithmetic number, because the mean of its divisors is an integer number (1001154).

2^2002307 is an apocalyptic number.

2002307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002307 is an equidigital number, since it uses as much as digits as its factorization.

2002307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 2002307 is about 1415.0289749684. The cubic root of 2002307 is about 126.0405303391.

Adding to 2002307 its reverse (7032002), we get a palindrome (9034309).

The spelling of 2002307 in words is "two million, two thousand, three hundred seven".