6913128 has 32 divisors (see below), whose sum is σ = 17530560. Its totient is φ = 2271360.

The previous prime is 6913121. The next prime is 6913129. The reversal of 6913128 is 8213196.

It is a junction number, because it is equal to n+sod(n) for n = 6913095 and 6913104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6913121) 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, 325 + ... + 3732.

It is an arithmetic number, because the mean of its divisors is an integer number (547830).

Almost surely, 2^6913128 is an apocalyptic number.

It is an amenable number.

6913128 is an abundant number, since it is smaller than the sum of its proper divisors (10617432).

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

6913128 is a wasteful number, since it uses less digits than its factorization.

6913128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137 (or 4133 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 6913128 is about 2629.2827919416. The cubic root of 6913128 is about 190.4984878739.

The spelling of 6913128 in words is "six million, nine hundred thirteen thousand, one hundred twenty-eight".