6806426 has 16 divisors (see below), whose sum is σ = 11793600. Its totient is φ = 2911680.

The previous prime is 6806411. The next prime is 6806431. The reversal of 6806426 is 6246086.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6806392 and 6806401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8726 + ... + 9473.

It is an arithmetic number, because the mean of its divisors is an integer number (737100).

Almost surely, 2^6806426 is an apocalyptic number.

6806426 is a deficient number, since it is larger than the sum of its proper divisors (4987174).

6806426 is a wasteful number, since it uses less digits than its factorization.

6806426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18229.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 6806426 is about 2608.9128003826. The cubic root of 6806426 is about 189.5133065474.

The spelling of 6806426 in words is "six million, eight hundred six thousand, four hundred twenty-six".