998050 has 12 divisors (see below), whose sum is σ = 1856466. Its totient is φ = 399200.

The previous prime is 998029. The next prime is 998069. The reversal of 998050 is 50899.

It can be written as a sum of positive squares in 3 ways, for example, as 923521 + 74529 = 961^2 + 273^2 .

It is a super-2 number, since 2×998050² = 1992207605000, which contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 9931 + ... + 10030.

2⁹⁹⁸⁰⁵⁰ is an apocalyptic number.

998050 is a deficient number, since it is larger than the sum of its proper divisors (858416).

998050 is a wasteful number, since it uses less digits than its factorization.

998050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19973 (or 19968 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 998050 is about 999.0245242235. The cubic root of 998050 is about 99.9349577042.

The spelling of 998050 in words is "nine hundred ninety-eight thousand, fifty".