1223608 has 16 divisors (see below), whose sum is σ = 2348280. Its totient is φ = 597408.

The previous prime is 1223603. The next prime is 1223633. The reversal of 1223608 is 8063221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223603) 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 3 ways as a sum of consecutive naturals, for example, 1435 + ... + 2122.

2^1223608 is an apocalyptic number.

It is an amenable number.

1223608 is a deficient number, since it is larger than the sum of its proper divisors (1124672).

1223608 is a wasteful number, since it uses less digits than its factorization.

1223608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606 (or 3602 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1223608 is about 1106.1681608146. The cubic root of 1223608 is about 106.9582041902.

Adding to 1223608 its reverse (8063221), we get a palindrome (9286829).

The spelling of 1223608 in words is "one million, two hundred twenty-three thousand, six hundred eight".