1206806 has 8 divisors (see below), whose sum is σ = 1872720. Its totient is φ = 582568.

The previous prime is 1206791. The next prime is 1206809. The reversal of 1206806 is 6086021.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206809) 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, 10346 + ... + 10461.

It is an arithmetic number, because the mean of its divisors is an integer number (234090).

2^1206806 is an apocalyptic number.

1206806 is a deficient number, since it is larger than the sum of its proper divisors (665914).

1206806 is a wasteful number, since it uses less digits than its factorization.

1206806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20838.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1206806 is about 1098.5472224716. The cubic root of 1206806 is about 106.4663798012.

The spelling of 1206806 in words is "one million, two hundred six thousand, eight hundred six".