2440306 has 8 divisors (see below), whose sum is σ = 3993264. Its totient is φ = 1109220.

The previous prime is 2440301. The next prime is 2440313. The reversal of 2440306 is 6030442.

2440306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2440301) 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, 55440 + ... + 55483.

It is an arithmetic number, because the mean of its divisors is an integer number (499158).

2^2440306 is an apocalyptic number.

2440306 is a deficient number, since it is larger than the sum of its proper divisors (1552958).

2440306 is a wasteful number, since it uses less digits than its factorization.

2440306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110936.

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

The square root of 2440306 is about 1562.1478803238. The cubic root of 2440306 is about 134.6319375312.

Adding to 2440306 its reverse (6030442), we get a palindrome (8470748).

It can be divided in two parts, 244030 and 6, that added together give a square (244036 = 494²).

The spelling of 2440306 in words is "two million, four hundred forty thousand, three hundred six".