982830 has 24 divisors (see below), whose sum is σ = 2371896. Its totient is φ = 260640.

The previous prime is 982829. The next prime is 982841. The reversal of 982830 is 38289.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5340 + ... + 5520.

It is an arithmetic number, because the mean of its divisors is an integer number (98829).

2⁹⁸²⁸³⁰ is an apocalyptic number.

982830 is an abundant number, since it is smaller than the sum of its proper divisors (1389066).

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

982830 is a wasteful number, since it uses less digits than its factorization.

982830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 982830 is about 991.3778290844. The cubic root of 982830 is about 99.4243594039.

Multiplying 982830 by its sum of digits (30), we get a square (29484900 = 5430²).

982830 divided by its sum of digits (30) gives a square (32761 = 181²).

The spelling of 982830 in words is "nine hundred eighty-two thousand, eight hundred thirty".