6128128 has 20 divisors (see below), whose sum is σ = 12245310. Its totient is φ = 3063808.

The previous prime is 6128113. The next prime is 6128137. The reversal of 6128128 is 8218216.

It can be written as a sum of positive squares in only one way, i.e., 5992704 + 135424 = 2448^2 + 368^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6128096 and 6128105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5473 + ... + 6496.

Almost surely, 2^6128128 is an apocalyptic number.

It is an amenable number.

6128128 is a deficient number, since it is larger than the sum of its proper divisors (6117182).

6128128 is an equidigital number, since it uses as much as digits as its factorization.

6128128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987 (or 11971 counting only the distinct ones).

The product of its digits is 1536, while the sum is 28.

The square root of 6128128 is about 2475.5056049220. The cubic root of 6128128 is about 182.9964266176.

The spelling of 6128128 in words is "six million, one hundred twenty-eight thousand, one hundred twenty-eight".