2404856 has 16 divisors (see below), whose sum is σ = 4655040. Its totient is φ = 1163520.

The previous prime is 2404847. The next prime is 2404859. The reversal of 2404856 is 6584042.

2404856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404859) 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, 4601 + ... + 5096.

It is an arithmetic number, because the mean of its divisors is an integer number (290940).

2^2404856 is an apocalyptic number.

It is an amenable number.

2404856 is a deficient number, since it is larger than the sum of its proper divisors (2250184).

2404856 is a wasteful number, since it uses less digits than its factorization.

2404856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734 (or 9730 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2404856 is about 1550.7598137687. The cubic root of 2404856 is about 133.9768282499.

Adding to 2404856 its reverse (6584042), we get a palindrome (8988898).

The spelling of 2404856 in words is "two million, four hundred four thousand, eight hundred fifty-six".