994984 has 16 divisors (see below), whose sum is σ = 1876500. Its totient is φ = 494592.

The previous prime is 994963. The next prime is 994991. The reversal of 994984 is 489499.

It can be written as a sum of positive squares in 2 ways, for example, as 980100 + 14884 = 990^2 + 122^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 994984.

It is an unprimeable number.

994984 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 1992 + ... + 2440.

2⁹⁹⁴⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

994984 is a deficient number, since it is larger than the sum of its proper divisors (881516).

994984 is a wasteful number, since it uses less digits than its factorization.

994984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 728 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 994984 is about 997.4888470554. The cubic root of 994984 is about 99.8325196599.

The spelling of 994984 in words is "nine hundred ninety-four thousand, nine hundred eighty-four".