984799 has 4 divisors (see below), whose sum is σ = 990864. Its totient is φ = 978736.

The previous prime is 984761. The next prime is 984817. The reversal of 984799 is 997489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997489 = 41 ⋅24329.

It is a cyclic number.

It is not a de Polignac number, because 984799 - 2¹³ = 976607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2782 + ... + 3115.

It is an arithmetic number, because the mean of its divisors is an integer number (247716).

2⁹⁸⁴⁷⁹⁹ is an apocalyptic number.

984799 is a deficient number, since it is larger than the sum of its proper divisors (6065).

984799 is a wasteful number, since it uses less digits than its factorization.

984799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064.

The product of its digits is 163296, while the sum is 46.

The square root of 984799 is about 992.3703945604. The cubic root of 984799 is about 99.4907106468.

The spelling of 984799 in words is "nine hundred eighty-four thousand, seven hundred ninety-nine".