2569459 has 2 divisors, whose sum is σ = 2569460. Its totient is φ = 2569458.

The previous prime is 2569451. The next prime is 2569477. The reversal of 2569459 is 9549652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2569459 - 2³ = 2569451 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2569451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284729 + 1284730.

It is an arithmetic number, because the mean of its divisors is an integer number (1284730).

2^2569459 is an apocalyptic number.

2569459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2569459 is an equidigital number, since it uses as much as digits as its factorization.

2569459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 40.

The square root of 2569459 is about 1602.9532120433. The cubic root of 2569459 is about 136.9663547123.

The spelling of 2569459 in words is "two million, five hundred sixty-nine thousand, four hundred fifty-nine".