8004817 has 2 divisors, whose sum is σ = 8004818.
Its totient is φ = 8004816.
The previous prime is 8004803. The next prime is 8004823. The reversal of 8004817 is 7184008.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5934096 + 2070721 = 2436^2 + 1439^2
It is a cyclic number.
It is not a de Polignac number, because 8004817 - 211 = 8002769 is a prime.
It is not a weakly prime, because it can be changed into another prime (8004877) 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, 4002408 + 4002409.
It is an arithmetic number, because the mean of its divisors is an integer number (4002409).
Almost surely, 28004817 is an apocalyptic number.
It is an amenable number.
8004817 is a deficient number, since it is larger than the sum of its proper divisors (1).
8004817 is an equidigital number, since it uses as much as digits as its factorization.
8004817 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1792, while the sum is 28.
The square root of 8004817 is about 2829.2785299436.
The cubic root of 8004817 is about 200.0401336126.
The spelling of 8004817 in words is "eight million, four thousand, eight hundred seventeen".