7128484 has 12 divisors (see below), whose sum is σ = 13609008. Its totient is φ = 3240200.

The previous prime is 7128467. The next prime is 7128493. The reversal of 7128484 is 4848217.

It is an unprimeable number.

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, 80962 + ... + 81049.

It is an arithmetic number, because the mean of its divisors is an integer number (1134084).

Almost surely, 2^7128484 is an apocalyptic number.

It is an amenable number.

7128484 is a deficient number, since it is larger than the sum of its proper divisors (6480524).

7128484 is a wasteful number, since it uses less digits than its factorization.

7128484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162026 (or 162024 counting only the distinct ones).

The product of its digits is 14336, while the sum is 34.

The square root of 7128484 is about 2669.9220962418. The cubic root of 7128484 is about 192.4564156120.

The spelling of 7128484 in words is "seven million, one hundred twenty-eight thousand, four hundred eighty-four".