984289 has 4 divisors (see below), whose sum is σ = 1018260. Its totient is φ = 950320.

The previous prime is 984253. The next prime is 984299. The reversal of 984289 is 982489.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 501264 + 483025 = 708^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 984289 - 2⁹ = 983777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (984299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16942 + ... + 16999.

It is an arithmetic number, because the mean of its divisors is an integer number (254565).

2⁹⁸⁴²⁸⁹ is an apocalyptic number.

It is an amenable number.

984289 is a deficient number, since it is larger than the sum of its proper divisors (33971).

984289 is a wasteful number, since it uses less digits than its factorization.

984289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33970.

The product of its digits is 41472, while the sum is 40.

The square root of 984289 is about 992.1134007763. The cubic root of 984289 is about 99.4735331910.

The spelling of 984289 in words is "nine hundred eighty-four thousand, two hundred eighty-nine".