985698 has 24 divisors (see below), whose sum is σ = 2441088. Its totient is φ = 281592.

The previous prime is 985679. The next prime is 985703. The reversal of 985698 is 896589.

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

It is an unprimeable number.

985698 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3786 + ... + 4037.

It is an arithmetic number, because the mean of its divisors is an integer number (101712).

2⁹⁸⁵⁶⁹⁸ is an apocalyptic number.

985698 is an abundant number, since it is smaller than the sum of its proper divisors (1455390).

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

985698 is a wasteful number, since it uses less digits than its factorization.

985698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7838 (or 7835 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 985698 is about 992.8232471090. The cubic root of 985698 is about 99.5209756877.

The spelling of 985698 in words is "nine hundred eighty-five thousand, six hundred ninety-eight".