1984768 has 18 divisors (see below), whose sum is σ = 3962294. Its totient is φ = 992256.

The previous prime is 1984753. The next prime is 1984777. The reversal of 1984768 is 8674891.

It can be written as a sum of positive squares in only one way, i.e., 1982464 + 2304 = 1408^2 + 48^2 .

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3621 + ... + 4132.

2^1984768 is an apocalyptic number.

It is an amenable number.

1984768 is a deficient number, since it is larger than the sum of its proper divisors (1977526).

1984768 is an frugal number, since it uses more digits than its factorization.

1984768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7769 (or 7755 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 1984768 is about 1408.8179442355. The cubic root of 1984768 is about 125.6714375816.

The spelling of 1984768 in words is "one million, nine hundred eighty-four thousand, seven hundred sixty-eight".