984223 has 4 divisors (see below), whose sum is σ = 989568. Its totient is φ = 978880.

The previous prime is 984211. The next prime is 984241. The reversal of 984223 is 322489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322489 = 197 ⋅1637.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-984223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 984191 and 984200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984253) by changing a digit.

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, 2386 + ... + 2767.

It is an arithmetic number, because the mean of its divisors is an integer number (247392).

2⁹⁸⁴²²³ is an apocalyptic number.

984223 is a deficient number, since it is larger than the sum of its proper divisors (5345).

984223 is a wasteful number, since it uses less digits than its factorization.

984223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344.

The product of its digits is 3456, while the sum is 28.

The square root of 984223 is about 992.0801378921. The cubic root of 984223 is about 99.4713097925.

The spelling of 984223 in words is "nine hundred eighty-four thousand, two hundred twenty-three".