982740 has 48 divisors (see below), whose sum is σ = 3003840. Its totient is φ = 238080.

The previous prime is 982703. The next prime is 982741. The reversal of 982740 is 47289.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 982698 and 982707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982741) by changing a digit.

982740 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85 + ... + 1404.

It is an arithmetic number, because the mean of its divisors is an integer number (62580).

2⁹⁸²⁷⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 982740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501920).

982740 is an abundant number, since it is smaller than the sum of its proper divisors (2021100).

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

982740 is a wasteful number, since it uses less digits than its factorization.

982740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 982740 is about 991.3324366730. The cubic root of 982740 is about 99.4213244723.

The spelling of 982740 in words is "nine hundred eighty-two thousand, seven hundred forty".