2440684 has 12 divisors (see below), whose sum is σ = 4297104. Its totient is φ = 1212944.

The previous prime is 2440681. The next prime is 2440693. The reversal of 2440684 is 4860442.

It is not an unprimeable number, because it can be changed into a prime (2440681) 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 3 ways as a sum of consecutive naturals, for example, 1072 + ... + 2455.

It is an arithmetic number, because the mean of its divisors is an integer number (358092).

2^2440684 is an apocalyptic number.

It is an amenable number.

2440684 is a deficient number, since it is larger than the sum of its proper divisors (1856420).

2440684 is a wasteful number, since it uses less digits than its factorization.

2440684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704 (or 3702 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 2440684 is about 1562.2688629042. The cubic root of 2440684 is about 134.6388886055.

The spelling of 2440684 in words is "two million, four hundred forty thousand, six hundred eighty-four".