982999 has 4 divisors (see below), whose sum is σ = 999720. Its totient is φ = 966280.

The previous prime is 982981. The next prime is 983063. The reversal of 982999 is 999289.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999289 = 331 ⋅3019.

It is a cyclic number.

It is not a de Polignac number, because 982999 - 2⁵ = 982967 is a prime.

It is a Duffinian number.

982999 is a modest number, since divided by 999 gives 982 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8272 + ... + 8389.

It is an arithmetic number, because the mean of its divisors is an integer number (249930).

2⁹⁸²⁹⁹⁹ is an apocalyptic number.

982999 is a deficient number, since it is larger than the sum of its proper divisors (16721).

982999 is a wasteful number, since it uses less digits than its factorization.

982999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16720.

The product of its digits is 104976, while the sum is 46.

The square root of 982999 is about 991.4630603305. The cubic root of 982999 is about 99.4300578305.

Subtracting 982999 from its reverse (999289), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 982999 in words is "nine hundred eighty-two thousand, nine hundred ninety-nine".