2560424 has 8 divisors (see below), whose sum is σ = 4800810. Its totient is φ = 1280208.

The previous prime is 2560417. The next prime is 2560427. The reversal of 2560424 is 4240652.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 515524 = 1430^2 + 718^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2560424.

It is not an unprimeable number, because it can be changed into a prime (2560427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160019 + ... + 160034.

2^2560424 is an apocalyptic number.

It is an amenable number.

2560424 is a deficient number, since it is larger than the sum of its proper divisors (2240386).

2560424 is a wasteful number, since it uses less digits than its factorization.

2560424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320059 (or 320055 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2560424 is about 1600.1324945141. The cubic root of 2560424 is about 136.8056277110.

The spelling of 2560424 in words is "two million, five hundred sixty thousand, four hundred twenty-four".