982172 has 12 divisors (see below), whose sum is σ = 1778280. Its totient is φ = 474096.

The previous prime is 982171. The next prime is 982183. The reversal of 982172 is 271289.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982171) 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 in 3 ways as a sum of consecutive naturals, for example, 4118 + ... + 4349.

It is an arithmetic number, because the mean of its divisors is an integer number (148190).

2⁹⁸²¹⁷² is an apocalyptic number.

It is an amenable number.

982172 is a deficient number, since it is larger than the sum of its proper divisors (796108).

982172 is a wasteful number, since it uses less digits than its factorization.

982172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500 (or 8498 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 982172 is about 991.0459121554. The cubic root of 982172 is about 99.4021664056.

The spelling of 982172 in words is "nine hundred eighty-two thousand, one hundred seventy-two".