984123 has 32 divisors (see below), whose sum is σ = 1720320. Its totient is φ = 544320.

The previous prime is 984121. The next prime is 984127. The reversal of 984123 is 321489.

984123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 984123 - 2¹ = 984121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

984123 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (984121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7686 + ... + 7812.

It is an arithmetic number, because the mean of its divisors is an integer number (53760).

2⁹⁸⁴¹²³ is an apocalyptic number.

984123 is a deficient number, since it is larger than the sum of its proper divisors (736197).

984123 is a wasteful number, since it uses less digits than its factorization.

984123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 178 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 984123 is about 992.0297374575. The cubic root of 984123 is about 99.4679408176.

The spelling of 984123 in words is "nine hundred eighty-four thousand, one hundred twenty-three".