2579872 has 12 divisors (see below), whose sum is σ = 5079186. Its totient is φ = 1289920.

The previous prime is 2579827. The next prime is 2579891. The reversal of 2579872 is 2789752.

2579872 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2572816 + 7056 = 1604^2 + 84^2 .

It is a d-powerful number, because it can be written as 2¹³ + 5⁹ + 7² + 9⁵ + 8⁵ + 7⁴ + 2¹⁹ .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 40279 + ... + 40342.

2^2579872 is an apocalyptic number.

It is an amenable number.

2579872 is a deficient number, since it is larger than the sum of its proper divisors (2499314).

2579872 is an equidigital number, since it uses as much as digits as its factorization.

2579872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80631 (or 80623 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 2579872 is about 1606.1979952671. The cubic root of 2579872 is about 137.1511288000.

It can be divided in two parts, 25 and 79872, that added together give a palindrome (79897).

The spelling of 2579872 in words is "two million, five hundred seventy-nine thousand, eight hundred seventy-two".