2559345 has 16 divisors (see below), whose sum is σ = 4139520. Its totient is φ = 1350144.

The previous prime is 2559341. The next prime is 2559379. The reversal of 2559345 is 5439552.

2559345 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 2559345 - 2² = 2559341 is a prime.

It is a d-powerful number, because it can be written as 2⁶ + 5² + 5⁶ + 9⁵ + 3¹² + 4² + 5⁹ .

2559345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2559341) 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, 576 + ... + 2334.

It is an arithmetic number, because the mean of its divisors is an integer number (258720).

2^2559345 is an apocalyptic number.

It is an amenable number.

2559345 is a deficient number, since it is larger than the sum of its proper divisors (1580175).

2559345 is a wasteful number, since it uses less digits than its factorization.

2559345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864.

The product of its digits is 27000, while the sum is 33.

The square root of 2559345 is about 1599.7952994055. The cubic root of 2559345 is about 136.7864077156.

The spelling of 2559345 in words is "two million, five hundred fifty-nine thousand, three hundred forty-five".