6868293 has 4 divisors (see below), whose sum is σ = 9157728. Its totient is φ = 4578860.

The previous prime is 6868247. The next prime is 6868297. The reversal of 6868293 is 3928686.

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 6868293 - 2⁶ = 6868229 is a prime.

It is a D-number.

It is a Curzon number.

6868293 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868297) 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, 1144713 + ... + 1144718.

It is an arithmetic number, because the mean of its divisors is an integer number (2289432).

Almost surely, 2^6868293 is an apocalyptic number.

It is an amenable number.

6868293 is a deficient number, since it is larger than the sum of its proper divisors (2289435).

6868293 is a wasteful number, since it uses less digits than its factorization.

6868293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289434.

The product of its digits is 124416, while the sum is 42.

The square root of 6868293 is about 2620.7428336256. The cubic root of 6868293 is about 190.0857692174.

The spelling of 6868293 in words is "six million, eight hundred sixty-eight thousand, two hundred ninety-three".