802989 has 12 divisors (see below), whose sum is σ = 1265472. Its totient is φ = 486600.

The previous prime is 802987. The next prime is 803027. The reversal of 802989 is 989208.

It is not a de Polignac number, because 802989 - 2¹ = 802987 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3957 + ... + 4154.

It is an arithmetic number, because the mean of its divisors is an integer number (105456).

2⁸⁰²⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

802989 is a deficient number, since it is larger than the sum of its proper divisors (462483).

802989 is a wasteful number, since it uses less digits than its factorization.

802989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8128 (or 8125 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 802989 is about 896.0965349782. The cubic root of 802989 is about 92.9472472243.

It can be divided in two parts, 8029 and 89, that added together give a palindrome (8118).

The spelling of 802989 in words is "eight hundred two thousand, nine hundred eighty-nine".