984271 has 4 divisors (see below), whose sum is σ = 988200. Its totient is φ = 980344.

The previous prime is 984253. The next prime is 984299. The reversal of 984271 is 172489.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-984271 is a prime.

It is a Duffinian number.

984271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984211) 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, 1561 + ... + 2098.

It is an arithmetic number, because the mean of its divisors is an integer number (247050).

2⁹⁸⁴²⁷¹ is an apocalyptic number.

984271 is a deficient number, since it is larger than the sum of its proper divisors (3929).

984271 is a wasteful number, since it uses less digits than its factorization.

984271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928.

The product of its digits is 4032, while the sum is 31.

The square root of 984271 is about 992.1043291912. The cubic root of 984271 is about 99.4729268194.

The spelling of 984271 in words is "nine hundred eighty-four thousand, two hundred seventy-one".