2440450 has 12 divisors (see below), whose sum is σ = 4539330. Its totient is φ = 976160.

The previous prime is 2440447. The next prime is 2440457. The reversal of 2440450 is 540442.

It can be written as a sum of positive squares in 3 ways, for example, as 1635841 + 804609 = 1279^2 + 897^2 .

It is not an unprimeable number, because it can be changed into a prime (2440457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24355 + ... + 24454.

2^2440450 is an apocalyptic number.

2440450 is a deficient number, since it is larger than the sum of its proper divisors (2098880).

2440450 is a wasteful number, since it uses less digits than its factorization.

2440450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48821 (or 48816 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2440450 is about 1562.1939700306. The cubic root of 2440450 is about 134.6345856442.

Adding to 2440450 its reverse (540442), we get a palindrome (2980892).

The spelling of 2440450 in words is "two million, four hundred forty thousand, four hundred fifty".