2445568 has 36 divisors (see below), whose sum is σ = 5022108. Its totient is φ = 1187840.

The previous prime is 2445557. The next prime is 2445571. The reversal of 2445568 is 8655442.

It can be written as a sum of positive squares in 2 ways, for example, as 278784 + 2166784 = 528^2 + 1472^2 .

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10380 + ... + 10612.

It is an arithmetic number, because the mean of its divisors is an integer number (139503).

2^2445568 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 2445568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2511054).

2445568 is an abundant number, since it is smaller than the sum of its proper divisors (2576540).

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

2445568 is an equidigital number, since it uses as much as digits as its factorization.

2445568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 276 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 2445568 is about 1563.8311929361. The cubic root of 2445568 is about 134.7286364246.

It can be divided in two parts, 2 and 445568, that multiplied together give a square (891136 = 944²).

The spelling of 2445568 in words is "two million, four hundred forty-five thousand, five hundred sixty-eight".