998276 has 12 divisors (see below), whose sum is σ = 1764672. Its totient is φ = 494088.

The previous prime is 998273. The next prime is 998281. The reversal of 998276 is 672899.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 998276.

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 3 ways as a sum of consecutive naturals, for example, 800 + ... + 1623.

It is an arithmetic number, because the mean of its divisors is an integer number (147056).

2⁹⁹⁸²⁷⁶ is an apocalyptic number.

It is an amenable number.

998276 is a deficient number, since it is larger than the sum of its proper divisors (766396).

998276 is a wasteful number, since it uses less digits than its factorization.

998276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530 (or 2528 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 998276 is about 999.1376281574. The cubic root of 998276 is about 99.9425002775.

The spelling of 998276 in words is "nine hundred ninety-eight thousand, two hundred seventy-six".