6898243 has 16 divisors (see below), whose sum is σ = 8191584. Its totient is φ = 5736960.

The previous prime is 6898231. The next prime is 6898247. The reversal of 6898243 is 3428986.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6898243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6898196 and 6898205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6898247) 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, 6421 + ... + 7417.

It is an arithmetic number, because the mean of its divisors is an integer number (511974).

Almost surely, 2^6898243 is an apocalyptic number.

6898243 is a deficient number, since it is larger than the sum of its proper divisors (1293341).

6898243 is a wasteful number, since it uses less digits than its factorization.

6898243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062.

The product of its digits is 82944, while the sum is 40.

The square root of 6898243 is about 2626.4506467855. The cubic root of 6898243 is about 190.3616657018.

The spelling of 6898243 in words is "six million, eight hundred ninety-eight thousand, two hundred forty-three".