806206 has 4 divisors (see below), whose sum is σ = 1209312. Its totient is φ = 403102.

The previous prime is 806203. The next prime is 806213. The reversal of 806206 is 602608.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×806206² = 1299936228872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806203) 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 as a sum of consecutive naturals, namely, 201550 + ... + 201553.

It is an arithmetic number, because the mean of its divisors is an integer number (302328).

2⁸⁰⁶²⁰⁶ is an apocalyptic number.

806206 is a deficient number, since it is larger than the sum of its proper divisors (403106).

806206 is a wasteful number, since it uses less digits than its factorization.

806206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403105.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 806206 is about 897.8897482431. The cubic root of 806206 is about 93.0712061133.

The spelling of 806206 in words is "eight hundred six thousand, two hundred six".