982530 has 40 divisors (see below), whose sum is σ = 2644092. Its totient is φ = 261792.

The previous prime is 982493. The next prime is 982559. The reversal of 982530 is 35289.

It can be written as a sum of positive squares in 2 ways, for example, as 859329 + 123201 = 927^2 + 351^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 982494 and 982503.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 204 + ... + 1416.

2⁹⁸²⁵³⁰ is an apocalyptic number.

982530 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 982530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1322046).

982530 is an abundant number, since it is smaller than the sum of its proper divisors (1661562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

982530 is a wasteful number, since it uses less digits than its factorization.

982530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 982530 is about 991.2265129626. The cubic root of 982530 is about 99.4142422445.

It can be divided in two parts, 98 and 2530, that added together give a triangular number (2628 = T₇₂).

The spelling of 982530 in words is "nine hundred eighty-two thousand, five hundred thirty".