2030317 has 2 divisors, whose sum is σ = 2030318. Its totient is φ = 2030316.

The previous prime is 2030311. The next prime is 2030363. The reversal of 2030317 is 7130302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1359556 + 670761 = 1166^2 + 819^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030317 - 2³ = 2030309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2030317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015158 + 1015159.

It is an arithmetic number, because the mean of its divisors is an integer number (1015159).

2^2030317 is an apocalyptic number.

It is an amenable number.

2030317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030317 is an equidigital number, since it uses as much as digits as its factorization.

2030317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 2030317 is about 1424.8919257263. The cubic root of 2030317 is about 126.6255321957.

Adding to 2030317 its reverse (7130302), we get a palindrome (9160619).

The spelling of 2030317 in words is "two million, thirty thousand, three hundred seventeen".