984432 has 20 divisors (see below), whose sum is σ = 2543240. Its totient is φ = 328128.

The previous prime is 984427. The next prime is 984437. The reversal of 984432 is 234489.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (984427) and next prime (984437).

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 984432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984437) by changing a digit.

984432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10207 + ... + 10302.

It is an arithmetic number, because the mean of its divisors is an integer number (127162).

2⁹⁸⁴⁴³² is an apocalyptic number.

It is an amenable number.

984432 is an abundant number, since it is smaller than the sum of its proper divisors (1558808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

984432 is a wasteful number, since it uses less digits than its factorization.

984432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20520 (or 20514 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 984432 is about 992.1854665333. The cubic root of 984432 is about 99.4783502134.

The spelling of 984432 in words is "nine hundred eighty-four thousand, four hundred thirty-two".