6328881 has 48 divisors (see below), whose sum is σ = 10833600. Its totient is φ = 3639168.

The previous prime is 6328877. The next prime is 6328897. The reversal of 6328881 is 1888236.

6328881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6328881 - 2² = 6328877 is a prime.

It is a super-2 number, since 2×6328881² = 80109469424322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6328831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86661 + ... + 86733.

It is an arithmetic number, because the mean of its divisors is an integer number (225700).

Almost surely, 2^6328881 is an apocalyptic number.

It is an amenable number.

6328881 is a deficient number, since it is larger than the sum of its proper divisors (4504719).

6328881 is a wasteful number, since it uses less digits than its factorization.

6328881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 108 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 6328881 is about 2515.7267339677. The cubic root of 6328881 is about 184.9732710349.

The spelling of 6328881 in words is "six million, three hundred twenty-eight thousand, eight hundred eighty-one".