989002 has 16 divisors (see below), whose sum is σ = 1737792. Its totient is φ = 413280.

The previous prime is 988979. The next prime is 989011. The reversal of 989002 is 200989.

It is a happy number.

It is an unprimeable number.

989002 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (108612).

2⁹⁸⁹⁰⁰² is an apocalyptic number.

989002 is a deficient number, since it is larger than the sum of its proper divisors (748790).

989002 is a wasteful number, since it uses less digits than its factorization.

989002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 989002 is about 994.4857967814. The cubic root of 989002 is about 99.6320477721.

The spelling of 989002 in words is "nine hundred eighty-nine thousand, two".