998246 has 8 divisors (see below), whose sum is σ = 1562544. Its totient is φ = 477400.

The previous prime is 998243. The next prime is 998273. The reversal of 998246 is 642899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 998246.

It is not an unprimeable number, because it can be changed into a prime (998243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10805 + ... + 10896.

It is an arithmetic number, because the mean of its divisors is an integer number (195318).

2⁹⁹⁸²⁴⁶ is an apocalyptic number.

998246 is a deficient number, since it is larger than the sum of its proper divisors (564298).

998246 is a wasteful number, since it uses less digits than its factorization.

998246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21726.

The product of its digits is 31104, while the sum is 38.

The square root of 998246 is about 999.1226150979. The cubic root of 998246 is about 99.9414991165.

The spelling of 998246 in words is "nine hundred ninety-eight thousand, two hundred forty-six".