998682 has 16 divisors (see below), whose sum is σ = 2115072. Its totient is φ = 313280.

The previous prime is 998681. The next prime is 998687. The reversal of 998682 is 286899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4794 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (132192).

2⁹⁹⁸⁶⁸² is an apocalyptic number.

998682 is an abundant number, since it is smaller than the sum of its proper divisors (1116390).

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

998682 is a wasteful number, since it uses less digits than its factorization.

998682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813.

The product of its digits is 62208, while the sum is 42.

The square root of 998682 is about 999.3407827163. The cubic root of 998682 is about 99.9560473511.

The spelling of 998682 in words is "nine hundred ninety-eight thousand, six hundred eighty-two".