6898128 has 20 divisors (see below), whose sum is σ = 17820288. Its totient is φ = 2299360.

The previous prime is 6898117. The next prime is 6898139. The reversal of 6898128 is 8218986.

It is an interprime number because it is at equal distance from previous prime (6898117) and next prime (6898139).

It is a self number, because there is not a number n which added to its sum of digits gives 6898128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71808 + ... + 71903.

Almost surely, 2^6898128 is an apocalyptic number.

It is an amenable number.

6898128 is an abundant number, since it is smaller than the sum of its proper divisors (10922160).

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

6898128 is a wasteful number, since it uses less digits than its factorization.

6898128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143722 (or 143716 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 6898128 is about 2626.4287540308. The cubic root of 6898128 is about 190.3606078618.

The spelling of 6898128 in words is "six million, eight hundred ninety-eight thousand, one hundred twenty-eight".