6898136 has 32 divisors (see below), whose sum is σ = 14880000. Its totient is φ = 2936736.

The previous prime is 6898117. The next prime is 6898139. The reversal of 6898136 is 6318986.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6898093 and 6898102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898139) 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, 10835 + ... + 11453.

It is an arithmetic number, because the mean of its divisors is an integer number (465000).

Almost surely, 2^6898136 is an apocalyptic number.

It is an amenable number.

6898136 is an abundant number, since it is smaller than the sum of its proper divisors (7981864).

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

6898136 is a wasteful number, since it uses less digits than its factorization.

6898136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 827 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 6898136 is about 2626.4302770110. The cubic root of 6898136 is about 190.3606814510.

The spelling of 6898136 in words is "six million, eight hundred ninety-eight thousand, one hundred thirty-six".