985471 has 2 divisors, whose sum is σ = 985472. Its totient is φ = 985470.

The previous prime is 985463. The next prime is 985483. The reversal of 985471 is 174589.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 985471 - 2³ = 985463 is a prime.

It is a super-3 number, since 3×985471³ = 2871129625708926333, which contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985451) 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, 492735 + 492736.

It is an arithmetic number, because the mean of its divisors is an integer number (492736).

2⁹⁸⁵⁴⁷¹ is an apocalyptic number.

985471 is a deficient number, since it is larger than the sum of its proper divisors (1).

985471 is an equidigital number, since it uses as much as digits as its factorization.

985471 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 985471 is about 992.7089200768. The cubic root of 985471 is about 99.5133354179.

The spelling of 985471 in words is "nine hundred eighty-five thousand, four hundred seventy-one".