6898085 has 16 divisors (see below), whose sum is σ = 8659440. Its totient is φ = 5268480.

The previous prime is 6898081. The next prime is 6898097. The reversal of 6898085 is 5808986.

It can be written as a sum of positive squares in 8 ways, for example, as 3157729 + 3740356 = 1777^2 + 1934^2 .

It is not a de Polignac number, because 6898085 - 2² = 6898081 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 16175 + ... + 16595.

It is an arithmetic number, because the mean of its divisors is an integer number (541215).

Almost surely, 2^6898085 is an apocalyptic number.

It is an amenable number.

6898085 is a deficient number, since it is larger than the sum of its proper divisors (1761355).

6898085 is a wasteful number, since it uses less digits than its factorization.

6898085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568.

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 6898085 is about 2626.4205679974. The cubic root of 6898085 is about 190.3602123186.

The spelling of 6898085 in words is "six million, eight hundred ninety-eight thousand, eighty-five".