6898086 has 48 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 2067840.

The previous prime is 6898081. The next prime is 6898097. The reversal of 6898086 is 6808986.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9235 + ... + 9953.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^6898086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6898086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255520).

6898086 is an abundant number, since it is smaller than the sum of its proper divisors (9612954).

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

6898086 is a wasteful number, since it uses less digits than its factorization.

6898086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 6898086 is about 2626.4207583706. The cubic root of 6898086 is about 190.3602215173.

The spelling of 6898086 in words is "six million, eight hundred ninety-eight thousand, eighty-six".