7938484 has 12 divisors (see below), whose sum is σ = 13912864. Its totient is φ = 3963384.

The previous prime is 7938481. The next prime is 7938503. The reversal of 7938484 is 4848397.

It is a self number, because there is not a number n which added to its sum of digits gives 7938484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7938481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3319 + ... + 5185.

Almost surely, 2^7938484 is an apocalyptic number.

It is an amenable number.

7938484 is a deficient number, since it is larger than the sum of its proper divisors (5974380).

7938484 is a wasteful number, since it uses less digits than its factorization.

7938484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934 (or 2932 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 7938484 is about 2817.5315437453. The cubic root of 7938484 is about 199.4860470599.

The spelling of 7938484 in words is "seven million, nine hundred thirty-eight thousand, four hundred eighty-four".