1226634 has 8 divisors (see below), whose sum is σ = 2453280. Its totient is φ = 408876.

The previous prime is 1226629. The next prime is 1226651. The reversal of 1226634 is 4366221.

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

1226634 is an admirable number.

It is a d-powerful number, because it can be written as 1 + 2⁵ + 2¹⁷ + 6³ + 6⁶ + 3⁴ + 4¹⁰ .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 102214 + ... + 102225.

It is an arithmetic number, because the mean of its divisors is an integer number (306660).

2^1226634 is an apocalyptic number.

1226634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1226634 is a wasteful number, since it uses less digits than its factorization.

1226634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204444.

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

The square root of 1226634 is about 1107.5351010239. The cubic root of 1226634 is about 107.0463013287.

The spelling of 1226634 in words is "one million, two hundred twenty-six thousand, six hundred thirty-four".