982398 has 8 divisors (see below), whose sum is σ = 1964808. Its totient is φ = 327464.

The previous prime is 982393. The next prime is 982403. The reversal of 982398 is 893289.

It is an interprime number because it is at equal distance from previous prime (982393) and next prime (982403).

It is a sphenic number, since it is the product of 3 distinct primes.

982398 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982393) by changing a digit.

982398 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 3 ways as a sum of consecutive naturals, for example, 81861 + ... + 81872.

It is an arithmetic number, because the mean of its divisors is an integer number (245601).

2⁹⁸²³⁹⁸ is an apocalyptic number.

982398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

982398 is a wasteful number, since it uses less digits than its factorization.

982398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163738.

The product of its digits is 31104, while the sum is 39.

The square root of 982398 is about 991.1599265507. The cubic root of 982398 is about 99.4097900420.

The spelling of 982398 in words is "nine hundred eighty-two thousand, three hundred ninety-eight".