6868226 has 8 divisors (see below), whose sum is σ = 10359804. Its totient is φ = 3414960.

The previous prime is 6868207. The next prime is 6868229. The reversal of 6868226 is 6228686.

It can be written as a sum of positive squares in 2 ways, for example, as 5755201 + 1113025 = 2399^2 + 1055^2 .

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

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6868226.

It is not an unprimeable number, because it can be changed into a prime (6868229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9125 + ... + 9848.

Almost surely, 2^6868226 is an apocalyptic number.

6868226 is a deficient number, since it is larger than the sum of its proper divisors (3491578).

6868226 is a wasteful number, since it uses less digits than its factorization.

6868226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19156.

The product of its digits is 55296, while the sum is 38.

The square root of 6868226 is about 2620.7300509591. The cubic root of 6868226 is about 190.0851511217.

The spelling of 6868226 in words is "six million, eight hundred sixty-eight thousand, two hundred twenty-six".