984181 has 16 divisors (see below), whose sum is σ = 1200960. Its totient is φ = 794880.

The previous prime is 984167. The next prime is 984199. The reversal of 984181 is 181489.

984181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 984181 - 2⁵ = 984149 is a prime.

It is a super-2 number, since 2×984181² = 1937224481522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3415 + ... + 3691.

It is an arithmetic number, because the mean of its divisors is an integer number (75060).

2⁹⁸⁴¹⁸¹ is an apocalyptic number.

It is an amenable number.

984181 is a deficient number, since it is larger than the sum of its proper divisors (216779).

984181 is a wasteful number, since it uses less digits than its factorization.

984181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324.

The product of its digits is 2304, while the sum is 31.

The square root of 984181 is about 992.0589700214. The cubic root of 984181 is about 99.4698948508.

The spelling of 984181 in words is "nine hundred eighty-four thousand, one hundred eighty-one".