984971 has 4 divisors (see below), whose sum is σ = 1060752. Its totient is φ = 909192.

The previous prime is 984959. The next prime is 985003. The reversal of 984971 is 179489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 179489 = 239 ⋅751.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-984971 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 984971.

It is not an unprimeable number, because it can be changed into a prime (984911) 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 in 3 ways as a sum of consecutive naturals, for example, 37871 + ... + 37896.

It is an arithmetic number, because the mean of its divisors is an integer number (265188).

2⁹⁸⁴⁹⁷¹ is an apocalyptic number.

984971 is a deficient number, since it is larger than the sum of its proper divisors (75781).

984971 is a wasteful number, since it uses less digits than its factorization.

984971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75780.

The product of its digits is 18144, while the sum is 38.

The square root of 984971 is about 992.4570519675. The cubic root of 984971 is about 99.4965024906.

The spelling of 984971 in words is "nine hundred eighty-four thousand, nine hundred seventy-one".