984424 has 16 divisors (see below), whose sum is σ = 2109600. Its totient is φ = 421872.

The previous prime is 984421. The next prime is 984427. The reversal of 984424 is 424489.

It is an interprime number because it is at equal distance from previous prime (984421) and next prime (984427).

It is a super-2 number, since 2×984424² = 1938181223552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (984421) 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, 8734 + ... + 8845.

It is an arithmetic number, because the mean of its divisors is an integer number (131850).

2⁹⁸⁴⁴²⁴ is an apocalyptic number.

It is an amenable number.

984424 is an abundant number, since it is smaller than the sum of its proper divisors (1125176).

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

984424 is a wasteful number, since it uses less digits than its factorization.

984424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17592 (or 17588 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 984424 is about 992.1814350208. The cubic root of 984424 is about 99.4780807419.

The spelling of 984424 in words is "nine hundred eighty-four thousand, four hundred twenty-four".