2569289 has 4 divisors (see below), whose sum is σ = 2582400. Its totient is φ = 2556180.

The previous prime is 2569279. The next prime is 2569297. The reversal of 2569289 is 9829652.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2569289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2569279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6257 + ... + 6654.

It is an arithmetic number, because the mean of its divisors is an integer number (645600).

2^2569289 is an apocalyptic number.

It is an amenable number.

2569289 is a deficient number, since it is larger than the sum of its proper divisors (13111).

2569289 is a wasteful number, since it uses less digits than its factorization.

2569289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13110.

The product of its digits is 77760, while the sum is 41.

The square root of 2569289 is about 1602.9001840414. The cubic root of 2569289 is about 136.9633339994.

The spelling of 2569289 in words is "two million, five hundred sixty-nine thousand, two hundred eighty-nine".