984285 has 32 divisors (see below), whose sum is σ = 1831680. Its totient is φ = 500544.

The previous prime is 984253. The next prime is 984299. The reversal of 984285 is 582489.

It is not a de Polignac number, because 984285 - 2⁵ = 984253 is a prime.

It is a super-2 number, since 2×984285² = 1937633922450, which contains 22 as substring.

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 984285.

It is an unprimeable 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 31 ways as a sum of consecutive naturals, for example, 2947 + ... + 3263.

It is an arithmetic number, because the mean of its divisors is an integer number (57240).

2⁹⁸⁴²⁸⁵ is an apocalyptic number.

It is an amenable number.

984285 is a deficient number, since it is larger than the sum of its proper divisors (847395).

984285 is a wasteful number, since it uses less digits than its factorization.

984285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 348 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 984285 is about 992.1113848757. Note that the first 3 decimals coincide. The cubic root of 984285 is about 99.4733984424.

The spelling of 984285 in words is "nine hundred eighty-four thousand, two hundred eighty-five".