6898000 has 40 divisors (see below), whose sum is σ = 16684200. Its totient is φ = 2758400.

The previous prime is 6897991. The next prime is 6898009. The reversal of 6898000 is 8986.

It is an interprime number because it is at equal distance from previous prime (6897991) and next prime (6898009).

It can be written as a sum of positive squares in 4 ways, for example, as 2005056 + 4892944 = 1416^2 + 2212^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898009) 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, 276 + ... + 3724.

It is an arithmetic number, because the mean of its divisors is an integer number (417105).

Almost surely, 2^6898000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6898000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8342100).

6898000 is an abundant number, since it is smaller than the sum of its proper divisors (9786200).

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

6898000 is a wasteful number, since it uses less digits than its factorization.

6898000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472 (or 3456 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 6898000 is about 2626.4043862284. The cubic root of 6898000 is about 190.3594304260.

The spelling of 6898000 in words is "six million, eight hundred ninety-eight thousand".