2630317 has 2 divisors, whose sum is σ = 2630318. Its totient is φ = 2630316.

The previous prime is 2630281. The next prime is 2630321. The reversal of 2630317 is 7130362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2515396 + 114921 = 1586^2 + 339^2 .

It is a cyclic number.

It is not a de Polignac number, because 2630317 - 2¹⁹ = 2106029 is a prime.

It is equal to p₁₉₁₉₀₂ and since 2630317 and 191902 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2630357) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315158 + 1315159.

It is an arithmetic number, because the mean of its divisors is an integer number (1315159).

2^2630317 is an apocalyptic number.

It is an amenable number.

2630317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2630317 is an equidigital number, since it uses as much as digits as its factorization.

2630317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2630317 is about 1621.8252063647. The cubic root of 2630317 is about 138.0392837823.

Adding to 2630317 its reverse (7130362), we get a palindrome (9760679).

The spelling of 2630317 in words is "two million, six hundred thirty thousand, three hundred seventeen".