7984424 has 32 divisors (see below), whose sum is σ = 18118080. Its totient is φ = 3220224.

The previous prime is 7984423. The next prime is 7984429. The reversal of 7984424 is 4244897.

It is a super-2 number, since 2×7984424² = 127502053223552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7984421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3242 + ... + 5145.

It is an arithmetic number, because the mean of its divisors is an integer number (566190).

Almost surely, 2^7984424 is an apocalyptic number.

It is an amenable number.

7984424 is an abundant number, since it is smaller than the sum of its proper divisors (10133656).

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

7984424 is a wasteful number, since it uses less digits than its factorization.

7984424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8417 (or 8413 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 7984424 is about 2825.6723093805. The cubic root of 7984424 is about 199.8701156686.

The spelling of 7984424 in words is "seven million, nine hundred eighty-four thousand, four hundred twenty-four".