1206206 has 4 divisors (see below), whose sum is σ = 1809312. Its totient is φ = 603102.

The previous prime is 1206199. The next prime is 1206209. The reversal of 1206206 is 6026021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6026021 = 19 ⋅317159.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301550 + ... + 301553.

It is an arithmetic number, because the mean of its divisors is an integer number (452328).

2^1206206 is an apocalyptic number.

1206206 is a deficient number, since it is larger than the sum of its proper divisors (603106).

1206206 is an equidigital number, since it uses as much as digits as its factorization.

1206206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603105.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1206206 is about 1098.2741005778. The cubic root of 1206206 is about 106.4487325524.

The spelling of 1206206 in words is "one million, two hundred six thousand, two hundred six".