2559331 has 4 divisors (see below), whose sum is σ = 2562664. Its totient is φ = 2556000.

The previous prime is 2559313. The next prime is 2559341. The reversal of 2559331 is 1339552.

2559331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2559331 - 2¹⁷ = 2428259 is a prime.

It is a super-2 number, since 2×2559331² = 13100350335122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2559331.

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 3 ways as a sum of consecutive naturals, for example, 136 + ... + 2266.

It is an arithmetic number, because the mean of its divisors is an integer number (640666).

2^2559331 is an apocalyptic number.

2559331 is a deficient number, since it is larger than the sum of its proper divisors (3333).

2559331 is a wasteful number, since it uses less digits than its factorization.

2559331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332.

The product of its digits is 4050, while the sum is 28.

The square root of 2559331 is about 1599.7909238397. The cubic root of 2559331 is about 136.7861583011.

The spelling of 2559331 in words is "two million, five hundred fifty-nine thousand, three hundred thirty-one".