2440568 has 32 divisors (see below), whose sum is σ = 5093760. Its totient is φ = 1088640.

The previous prime is 2440561. The next prime is 2440573. The reversal of 2440568 is 8650442.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2440568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2846 + ... + 3602.

It is an arithmetic number, because the mean of its divisors is an integer number (159180).

2^2440568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2440568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2546880).

2440568 is an abundant number, since it is smaller than the sum of its proper divisors (2653192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2440568 is a wasteful number, since it uses less digits than its factorization.

2440568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 803 counting only the distinct ones).

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

The square root of 2440568 is about 1562.2317369712. The cubic root of 2440568 is about 134.6367555479.

The spelling of 2440568 in words is "two million, four hundred forty thousand, five hundred sixty-eight".