985417 has 2 divisors, whose sum is σ = 985418. Its totient is φ = 985416.

The previous prime is 985403. The next prime is 985433. The reversal of 985417 is 714589.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 968256 + 17161 = 984^2 + 131^2 .

It is a cyclic number.

It is not a de Polignac number, because 985417 - 2¹⁵ = 952649 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (985447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492708 + 492709.

It is an arithmetic number, because the mean of its divisors is an integer number (492709).

2⁹⁸⁵⁴¹⁷ is an apocalyptic number.

It is an amenable number.

985417 is a deficient number, since it is larger than the sum of its proper divisors (1).

985417 is an equidigital number, since it uses as much as digits as its factorization.

985417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 985417 is about 992.6817213992. The cubic root of 985417 is about 99.5115177361.

The spelling of 985417 in words is "nine hundred eighty-five thousand, four hundred seventeen".