982420 has 12 divisors (see below), whose sum is σ = 2063124. Its totient is φ = 392960.

The previous prime is 982403. The next prime is 982453. The reversal of 982420 is 24289.

It can be written as a sum of positive squares in 2 ways, for example, as 183184 + 799236 = 428^2 + 894^2 .

It is a congruent number.

It is an unprimeable number.

982420 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 24541 + ... + 24580.

It is an arithmetic number, because the mean of its divisors is an integer number (171927).

2⁹⁸²⁴²⁰ is an apocalyptic number.

It is an amenable number.

982420 is an abundant number, since it is smaller than the sum of its proper divisors (1080704).

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

982420 is a wasteful number, since it uses less digits than its factorization.

982420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49130 (or 49128 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 982420 is about 991.1710245967. The cubic root of 982420 is about 99.4105321035.

The spelling of 982420 in words is "nine hundred eighty-two thousand, four hundred twenty".