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2285317 is a prime number
BaseRepresentation
bin1000101101111100000101
311022002212101
420231330011
51041112232
6120552101
725265506
oct10557405
94262771
102285317
111320aa1
12922631
13620278
14436bad
153021e7
hex22df05

2285317 has 2 divisors, whose sum is σ = 2285318. Its totient is φ = 2285316.

The previous prime is 2285291. The next prime is 2285323. The reversal of 2285317 is 7135822.

2285317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2149156 + 136161 = 1466^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 2285317 - 27 = 2285189 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2285347) 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, 1142658 + 1142659.

It is an arithmetic number, because the mean of its divisors is an integer number (1142659).

22285317 is an apocalyptic number.

It is an amenable number.

2285317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285317 is an equidigital number, since it uses as much as digits as its factorization.

2285317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 28.

The square root of 2285317 is about 1511.7264964272. The cubic root of 2285317 is about 131.7191188408.

The spelling of 2285317 in words is "two million, two hundred eighty-five thousand, three hundred seventeen".