1322266 has 8 divisors (see below), whose sum is σ = 2163744. Its totient is φ = 601020.

The previous prime is 1322261. The next prime is 1322281. The reversal of 1322266 is 6622231.

It is a happy number.

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: 60103 = 1322266 / (1 + 3 + 2 + 2 + 2 + 6 + 6).

It is not an unprimeable number, because it can be changed into a prime (1322261) 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, 30030 + ... + 30073.

It is an arithmetic number, because the mean of its divisors is an integer number (270468).

2^1322266 is an apocalyptic number.

1322266 is a deficient number, since it is larger than the sum of its proper divisors (841478).

1322266 is a wasteful number, since it uses less digits than its factorization.

1322266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60116.

The product of its digits is 864, while the sum is 22.

The square root of 1322266 is about 1149.8982563688. The cubic root of 1322266 is about 109.7588657280.

Adding to 1322266 its reverse (6622231), we get a palindrome (7944497).

The spelling of 1322266 in words is "one million, three hundred twenty-two thousand, two hundred sixty-six".