240633 has 6 divisors (see below), whose sum is σ = 347594. Its totient is φ = 160416.

The previous prime is 240631. The next prime is 240641. The reversal of 240633 is 336042.

It can be written as a sum of positive squares in only one way, i.e., 219024 + 21609 = 468^2 + 147^2 .

It is not a de Polignac number, because 240633 - 2¹ = 240631 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 240633.

It is not an unprimeable number, because it can be changed into a prime (240631) 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 in 5 ways as a sum of consecutive naturals, for example, 13360 + ... + 13377.

2²⁴⁰⁶³³ is an apocalyptic number.

It is an amenable number.

240633 is a deficient number, since it is larger than the sum of its proper divisors (106961).

240633 is a wasteful number, since it uses less digits than its factorization.

240633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26743 (or 26740 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 240633 is about 490.5435760460. The cubic root of 240633 is about 62.1992376605.

Adding to 240633 its reverse (336042), we get a palindrome (576675).

The spelling of 240633 in words is "two hundred forty thousand, six hundred thirty-three".