1226346 has 32 divisors (see below), whose sum is σ = 2835648. Its totient is φ = 349440.

The previous prime is 1226341. The next prime is 1226347. The reversal of 1226346 is 6436221.

It is a d-powerful number, because it can be written as 1 + 2⁵ + 2¹⁷ + 6 + 3 + 4¹⁰ + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (1226341) 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 in 15 ways as a sum of consecutive naturals, for example, 576 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (88614).

2^1226346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1417824).

1226346 is an abundant number, since it is smaller than the sum of its proper divisors (1609302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226346 is a wasteful number, since it uses less digits than its factorization.

1226346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its digits is 1728, while the sum is 24.

The square root of 1226346 is about 1107.4050749387. The cubic root of 1226346 is about 107.0379229132.

The spelling of 1226346 in words is "one million, two hundred twenty-six thousand, three hundred forty-six".