982547 has 4 divisors (see below), whose sum is σ = 1034280. Its totient is φ = 930816.

The previous prime is 982493. The next prime is 982559. The reversal of 982547 is 745289.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 745289 = 787 ⋅947.

It is a cyclic number.

It is not a de Polignac number, because 982547 - 2¹⁰ = 981523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (982577) 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, 25838 + ... + 25875.

It is an arithmetic number, because the mean of its divisors is an integer number (258570).

2⁹⁸²⁵⁴⁷ is an apocalyptic number.

982547 is a deficient number, since it is larger than the sum of its proper divisors (51733).

982547 is a wasteful number, since it uses less digits than its factorization.

982547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51732.

The product of its digits is 20160, while the sum is 35.

The square root of 982547 is about 991.2350881602. The cubic root of 982547 is about 99.4148156053.

The spelling of 982547 in words is "nine hundred eighty-two thousand, five hundred forty-seven".