984197 has 4 divisors (see below), whose sum is σ = 990060. Its totient is φ = 978336.

The previous prime is 984167. The next prime is 984199. The reversal of 984197 is 791489.

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 919681 + 64516 = 959^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 984197 - 2¹⁰ = 983173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 984197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984199) 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, 2672 + ... + 3017.

It is an arithmetic number, because the mean of its divisors is an integer number (247515).

2⁹⁸⁴¹⁹⁷ is an apocalyptic number.

It is an amenable number.

984197 is a deficient number, since it is larger than the sum of its proper divisors (5863).

984197 is a wasteful number, since it uses less digits than its factorization.

984197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862.

The product of its digits is 18144, while the sum is 38.

The square root of 984197 is about 992.0670340254. The cubic root of 984197 is about 99.4704338810.

The spelling of 984197 in words is "nine hundred eighty-four thousand, one hundred ninety-seven".