2559601 has 16 divisors (see below), whose sum is σ = 2976768. Its totient is φ = 2178000.

The previous prime is 2559593. The next prime is 2559607. The reversal of 2559601 is 1069552.

2559601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2559601 - 2³ = 2559593 is a prime.

It is a Duffinian number.

2559601 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2559601.

It is not an unprimeable number, because it can be changed into a prime (2559607) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 16876 + ... + 17026.

It is an arithmetic number, because the mean of its divisors is an integer number (186048).

2^2559601 is an apocalyptic number.

It is an amenable number.

2559601 is a deficient number, since it is larger than the sum of its proper divisors (417167).

2559601 is a wasteful number, since it uses less digits than its factorization.

2559601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 2559601 is about 1599.8753076412. The cubic root of 2559601 is about 136.7909682773.

It can be divided in two parts, 2559 and 601, that added together give a triangular number (3160 = T₇₉).

The spelling of 2559601 in words is "two million, five hundred fifty-nine thousand, six hundred one".