1232648 has 8 divisors (see below), whose sum is σ = 2311230. Its totient is φ = 616320.

The previous prime is 1232617. The next prime is 1232657. The reversal of 1232648 is 8462321.

It can be written as a sum of positive squares in only one way, i.e., 964324 + 268324 = 982^2 + 518^2 .

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 + 2¹⁵ + 3⁹ + 2¹⁷ + 6² + 4¹⁰ + 8³ .

It is a plaindrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77033 + ... + 77048.

2^1232648 is an apocalyptic number.

It is an amenable number.

1232648 is a deficient number, since it is larger than the sum of its proper divisors (1078582).

1232648 is a wasteful number, since it uses less digits than its factorization.

1232648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154087 (or 154083 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 1232648 is about 1110.2468194055. The cubic root of 1232648 is about 107.2209601103.

Adding to 1232648 its reverse (8462321), we get a palindrome (9694969).

The spelling of 1232648 in words is "one million, two hundred thirty-two thousand, six hundred forty-eight".