6848989 has 4 divisors (see below), whose sum is σ = 7827424. Its totient is φ = 5870556.

The previous prime is 6848969. The next prime is 6849061. The reversal of 6848989 is 9898486.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6848989 - 2⁵ = 6848957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6848929) 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 3 ways as a sum of consecutive naturals, for example, 489207 + ... + 489220.

It is an arithmetic number, because the mean of its divisors is an integer number (1956856).

Almost surely, 2^6848989 is an apocalyptic number.

It is an amenable number.

6848989 is a deficient number, since it is larger than the sum of its proper divisors (978435).

6848989 is an equidigital number, since it uses as much as digits as its factorization.

6848989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978434.

The product of its digits is 995328, while the sum is 52.

The square root of 6848989 is about 2617.0573169115. The cubic root of 6848989 is about 189.9075173181.

The spelling of 6848989 in words is "six million, eight hundred forty-eight thousand, nine hundred eighty-nine".