994417 has 2 divisors, whose sum is σ = 994418. Its totient is φ = 994416.

The previous prime is 994393. The next prime is 994447. The reversal of 994417 is 714499.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 992016 + 2401 = 996^2 + 49^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994417 is a prime.

It is not a weakly prime, because it can be changed into another prime (994447) 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, 497208 + 497209.

It is an arithmetic number, because the mean of its divisors is an integer number (497209).

2⁹⁹⁴⁴¹⁷ is an apocalyptic number.

It is an amenable number.

994417 is a deficient number, since it is larger than the sum of its proper divisors (1).

994417 is an equidigital number, since it uses as much as digits as its factorization.

994417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 994417 is about 997.2045928494. The cubic root of 994417 is about 99.8135525897.

The spelling of 994417 in words is "nine hundred ninety-four thousand, four hundred seventeen".