1226744 has 8 divisors (see below), whose sum is σ = 2300160. Its totient is φ = 613368.

The previous prime is 1226741. The next prime is 1226767. The reversal of 1226744 is 4476221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 1 + 2⁵ + 2¹⁷ + 6⁶ + 7³ + 4³ + 4¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76664 + ... + 76679.

It is an arithmetic number, because the mean of its divisors is an integer number (287520).

2^1226744 is an apocalyptic number.

It is an amenable number.

1226744 is a deficient number, since it is larger than the sum of its proper divisors (1073416).

1226744 is a wasteful number, since it uses less digits than its factorization.

1226744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153349 (or 153345 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 1226744 is about 1107.5847597362. The cubic root of 1226744 is about 107.0495010718.

The spelling of 1226744 in words is "one million, two hundred twenty-six thousand, seven hundred forty-four".