998274 has 16 divisors (see below), whose sum is σ = 2114208. Its totient is φ = 313152.

The previous prime is 998273. The next prime is 998281. The reversal of 998274 is 472899.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 998274.

It is not an unprimeable number, because it can be changed into a prime (998273) 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 7 ways as a sum of consecutive naturals, for example, 4792 + ... + 4995.

It is an arithmetic number, because the mean of its divisors is an integer number (132138).

2⁹⁹⁸²⁷⁴ is an apocalyptic number.

998274 is an abundant number, since it is smaller than the sum of its proper divisors (1115934).

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

998274 is a wasteful number, since it uses less digits than its factorization.

998274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9809.

The product of its digits is 36288, while the sum is 39.

The square root of 998274 is about 999.1366272938. The cubic root of 998274 is about 99.9424335340.

The spelling of 998274 in words is "nine hundred ninety-eight thousand, two hundred seventy-four".