7104128 has 16 divisors (see below), whose sum is σ = 14153010. Its totient is φ = 3552000.

The previous prime is 7104127. The next prime is 7104133. The reversal of 7104128 is 8214017.

It can be written as a sum of positive squares in only one way, i.e., 5053504 + 2050624 = 2248^2 + 1432^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (7104127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27623 + ... + 27878.

Almost surely, 2^7104128 is an apocalyptic number.

It is an amenable number.

7104128 is a deficient number, since it is larger than the sum of its proper divisors (7048882).

7104128 is an equidigital number, since it uses as much as digits as its factorization.

7104128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55515 (or 55503 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 7104128 is about 2665.3570117341. The cubic root of 7104128 is about 192.2369759108.

The spelling of 7104128 in words is "seven million, one hundred four thousand, one hundred twenty-eight".