2440036 has 12 divisors (see below), whose sum is σ = 4286128. Its totient is φ = 1215432.

The previous prime is 2440021. The next prime is 2440043. The reversal of 2440036 is 6300442.

2440036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2439995 and 2440022.

It is an unprimeable number.

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, 235 + ... + 2221.

2^2440036 is an apocalyptic number.

It is an amenable number.

2440036 is a deficient number, since it is larger than the sum of its proper divisors (1846092).

2440036 is a wasteful number, since it uses less digits than its factorization.

2440036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2296 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2440036 is about 1562.0614584580. The cubic root of 2440036 is about 134.6269720387.

Adding to 2440036 its reverse (6300442), we get a palindrome (8740478).

The spelling of 2440036 in words is "two million, four hundred forty thousand, thirty-six".