1328206 has 8 divisors (see below), whose sum is σ = 2173464. Its totient is φ = 603720.

The previous prime is 1328203. The next prime is 1328207. The reversal of 1328206 is 6028231.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 60373 = 1328206 / (1 + 3 + 2 + 8 + 2 + 0 + 6).

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 (1328203) 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, 30165 + ... + 30208.

It is an arithmetic number, because the mean of its divisors is an integer number (271683).

2^1328206 is an apocalyptic number.

1328206 is a deficient number, since it is larger than the sum of its proper divisors (845258).

1328206 is a wasteful number, since it uses less digits than its factorization.

1328206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60386.

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

The square root of 1328206 is about 1152.4781993600. The cubic root of 1328206 is about 109.9229763825.

It can be divided in two parts, 132 and 8206, that added together give a palindrome (8338).

The spelling of 1328206 in words is "one million, three hundred twenty-eight thousand, two hundred six".