789498 has 24 divisors (see below), whose sum is σ = 1785888. Its totient is φ = 251592.

The previous prime is 789493. The next prime is 789511. The reversal of 789498 is 894987.

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (789491) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 540 + ... + 1367.

It is an arithmetic number, because the mean of its divisors is an integer number (74412).

2⁷⁸⁹⁴⁹⁸ is an apocalyptic number.

789498 is an abundant number, since it is smaller than the sum of its proper divisors (996390).

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

789498 is a wasteful number, since it uses less digits than its factorization.

789498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 1935 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 789498 is about 888.5369997924. The cubic root of 789498 is about 92.4237696761.

The spelling of 789498 in words is "seven hundred eighty-nine thousand, four hundred ninety-eight".