994717 has 2 divisors, whose sum is σ = 994718. Its totient is φ = 994716.

The previous prime is 994711. The next prime is 994723. The reversal of 994717 is 717499.

It is a balanced prime because it is at equal distance from previous prime (994711) and next prime (994723).

It can be written as a sum of positive squares in only one way, i.e., 599076 + 395641 = 774^2 + 629^2 .

It is a cyclic number.

It is not a de Polignac number, because 994717 - 2³ = 994709 is a prime.

It is an Ulam number.

994717 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497358 + 497359.

It is an arithmetic number, because the mean of its divisors is an integer number (497359).

2⁹⁹⁴⁷¹⁷ is an apocalyptic number.

It is an amenable number.

994717 is a deficient number, since it is larger than the sum of its proper divisors (1).

994717 is an equidigital number, since it uses as much as digits as its factorization.

994717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 37.

The square root of 994717 is about 997.3550019928. The cubic root of 994717 is about 99.8235889745.

It can be divided in two parts, 994 and 717, that added together give a triangular number (1711 = T₅₈).

The spelling of 994717 in words is "nine hundred ninety-four thousand, seven hundred seventeen".