6871328 has 12 divisors (see below), whose sum is σ = 13527990. Its totient is φ = 3435648.

The previous prime is 6871327. The next prime is 6871351. The reversal of 6871328 is 8231786.

It can be written as a sum of positive squares in only one way, i.e., 5895184 + 976144 = 2428^2 + 988^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (6871327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107333 + ... + 107396.

Almost surely, 2^6871328 is an apocalyptic number.

It is an amenable number.

6871328 is a deficient number, since it is larger than the sum of its proper divisors (6656662).

6871328 is a wasteful number, since it uses less digits than its factorization.

6871328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214739 (or 214731 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 6871328 is about 2621.3218039760. The cubic root of 6871328 is about 190.1137638178.

The spelling of 6871328 in words is "six million, eight hundred seventy-one thousand, three hundred twenty-eight".