6898899 has 8 divisors (see below), whose sum is σ = 10512640. Its totient is φ = 3942216.

The previous prime is 6898891. The next prime is 6898901. The reversal of 6898899 is 9988986.

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

It is not a de Polignac number, because 6898899 - 2³ = 6898891 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164239 + ... + 164280.

It is an arithmetic number, because the mean of its divisors is an integer number (1314080).

Almost surely, 2^6898899 is an apocalyptic number.

6898899 is a deficient number, since it is larger than the sum of its proper divisors (3613741).

6898899 is a wasteful number, since it uses less digits than its factorization.

6898899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328529.

The product of its digits is 2239488, while the sum is 57.

The square root of 6898899 is about 2626.5755271836. The cubic root of 6898899 is about 190.3676997646.

The spelling of 6898899 in words is "six million, eight hundred ninety-eight thousand, eight hundred ninety-nine".