982879 has 4 divisors (see below), whose sum is σ = 985320. Its totient is φ = 980440.

The previous prime is 982871. The next prime is 982903. The reversal of 982879 is 978289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 978289 = 13 ⋅75253.

It is a cyclic number.

It is not a de Polignac number, because 982879 - 2³ = 982871 is a prime.

It is a super-2 number, since 2×982879² = 1932102257282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982871) 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, 457 + ... + 1474.

It is an arithmetic number, because the mean of its divisors is an integer number (246330).

2⁹⁸²⁸⁷⁹ is an apocalyptic number.

982879 is a deficient number, since it is larger than the sum of its proper divisors (2441).

982879 is a wasteful number, since it uses less digits than its factorization.

982879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440.

The product of its digits is 72576, while the sum is 43.

The square root of 982879 is about 991.4025418567. The cubic root of 982879 is about 99.4260116776.

The spelling of 982879 in words is "nine hundred eighty-two thousand, eight hundred seventy-nine".