6986128 has 20 divisors (see below), whose sum is σ = 13709440. Its totient is φ = 3448224.

The previous prime is 6986123. The next prime is 6986171. The reversal of 6986128 is 8216896.

It is not an unprimeable number, because it can be changed into a prime (6986123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500 + ... + 4027.

It is an arithmetic number, because the mean of its divisors is an integer number (685472).

Almost surely, 2^6986128 is an apocalyptic number.

It is an amenable number.

6986128 is a deficient number, since it is larger than the sum of its proper divisors (6723312).

6986128 is a wasteful number, since it uses less digits than its factorization.

6986128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614 (or 5608 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 6986128 is about 2643.1284493948. The cubic root of 6986128 is about 191.1666719452.

The spelling of 6986128 in words is "six million, nine hundred eighty-six thousand, one hundred twenty-eight".