1998294 has 8 divisors (see below), whose sum is σ = 3996600. Its totient is φ = 666096.

The previous prime is 1998289. The next prime is 1998301. The reversal of 1998294 is 4928991.

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

1998294 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166519 + ... + 166530.

It is an arithmetic number, because the mean of its divisors is an integer number (499575).

2^1998294 is an apocalyptic number.

1998294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1998294 is a wasteful number, since it uses less digits than its factorization.

1998294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333054.

The product of its digits is 46656, while the sum is 42.

The square root of 1998294 is about 1413.6102716095. The cubic root of 1998294 is about 125.9562710436.

The spelling of 1998294 in words is "one million, nine hundred ninety-eight thousand, two hundred ninety-four".