1226546 has 16 divisors (see below), whose sum is σ = 1932288. Its totient is φ = 583200.

The previous prime is 1226539. The next prime is 1226549. The reversal of 1226546 is 6456221.

It is a super-3 number, since 3×1226546³ = 5535702933364258008, which contains 333 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 1 + 2¹⁶ + 2²⁰ + 6³ + 5² + 4⁸ + 6⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226549) 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 7 ways as a sum of consecutive naturals, for example, 4391 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (120768).

2^1226546 is an apocalyptic number.

1226546 is a deficient number, since it is larger than the sum of its proper divisors (705742).

1226546 is a wasteful number, since it uses less digits than its factorization.

1226546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377.

The product of its digits is 2880, while the sum is 26.

The square root of 1226546 is about 1107.4953724508. The cubic root of 1226546 is about 107.0437413965.

The spelling of 1226546 in words is "one million, two hundred twenty-six thousand, five hundred forty-six".