2560144 has 10 divisors (see below), whose sum is σ = 4960310. Its totient is φ = 1280064.

The previous prime is 2560139. The next prime is 2560147. The reversal of 2560144 is 4410652.

It can be written as a sum of positive squares in only one way, i.e., 2560000 + 144 = 1600^2 + 12^2 .

It is not an unprimeable number, because it can be changed into a prime (2560147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79989 + ... + 80020.

It is an arithmetic number, because the mean of its divisors is an integer number (496031).

2^2560144 is an apocalyptic number.

It is an amenable number.

2560144 is a deficient number, since it is larger than the sum of its proper divisors (2400166).

2560144 is a wasteful number, since it uses less digits than its factorization.

2560144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160017 (or 160011 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2560144 is about 1600.0449993672. The cubic root of 2560144 is about 136.8006406500.

Adding to 2560144 its reverse (4410652), we get a palindrome (6970796).

It can be divided in two parts, 2560 and 144, that added together give a square (2704 = 52²).

The spelling of 2560144 in words is "two million, five hundred sixty thousand, one hundred forty-four".