6873849 has 16 divisors (see below), whose sum is σ = 10627200. Its totient is φ = 4382928.

The previous prime is 6873833. The next prime is 6873863. The reversal of 6873849 is 9483786.

It is a happy number.

It is not a de Polignac number, because 6873849 - 2⁴ = 6873833 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 8⁵ + 7⁵ + 3¹² + 8⁷ + 4¹¹ + 9² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6873829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4914 + ... + 6155.

It is an arithmetic number, because the mean of its divisors is an integer number (664200).

Almost surely, 2^6873849 is an apocalyptic number.

6873849 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

6873849 is a deficient number, since it is larger than the sum of its proper divisors (3753351).

6873849 is a wasteful number, since it uses less digits than its factorization.

6873849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101 (or 11095 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 6873849 is about 2621.8026241500. The cubic root of 6873849 is about 190.1370110561.

The spelling of 6873849 in words is "six million, eight hundred seventy-three thousand, eight hundred forty-nine".