1983298 has 8 divisors (see below), whose sum is σ = 2986380. Its totient is φ = 987840.

The previous prime is 1983257. The next prime is 1983301. The reversal of 1983298 is 8923891.

It can be written as a sum of positive squares in 2 ways, for example, as 1940449 + 42849 = 1393^2 + 207^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1983298.

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, 1203 + ... + 2326.

2^1983298 is an apocalyptic number.

1983298 is a deficient number, since it is larger than the sum of its proper divisors (1003082).

1983298 is a wasteful number, since it uses less digits than its factorization.

1983298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812.

The product of its digits is 31104, while the sum is 40.

The square root of 1983298 is about 1408.2961336310. The cubic root of 1983298 is about 125.6404041241.

The spelling of 1983298 in words is "one million, nine hundred eighty-three thousand, two hundred ninety-eight".