1226326 has 4 divisors (see below), whose sum is σ = 1839492. Its totient is φ = 613162.

The previous prime is 1226321. The next prime is 1226339. The reversal of 1226326 is 6236221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6236221 = 1033 ⋅6037.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1226297 and 1226306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226321) 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, 306580 + ... + 306583.

It is an arithmetic number, because the mean of its divisors is an integer number (459873).

2^1226326 is an apocalyptic number.

1226326 is a deficient number, since it is larger than the sum of its proper divisors (613166).

1226326 is an equidigital number, since it uses as much as digits as its factorization.

1226326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613165.

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

The square root of 1226326 is about 1107.3960447825. The cubic root of 1226326 is about 107.0373410301.

The spelling of 1226326 in words is "one million, two hundred twenty-six thousand, three hundred twenty-six".