6885289 has 8 divisors (see below), whose sum is σ = 7460640. Its totient is φ = 6328896.

The previous prime is 6885269. The next prime is 6885313. The reversal of 6885289 is 9825886.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6885289 - 2⁷ = 6885161 is a prime.

It is a super-3 number, since 3×6885289³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6885259) 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, 3979 + ... + 5440.

It is an arithmetic number, because the mean of its divisors is an integer number (932580).

Almost surely, 2^6885289 is an apocalyptic number.

It is an amenable number.

6885289 is a deficient number, since it is larger than the sum of its proper divisors (575351).

6885289 is a wasteful number, since it uses less digits than its factorization.

6885289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9479.

The product of its digits is 276480, while the sum is 46.

The square root of 6885289 is about 2623.9834222037. The cubic root of 6885289 is about 190.2424329153.

The spelling of 6885289 in words is "six million, eight hundred eighty-five thousand, two hundred eighty-nine".