2594609 has 2 divisors, whose sum is σ = 2594610. Its totient is φ = 2594608.

The previous prime is 2594573. The next prime is 2594611. The reversal of 2594609 is 9064952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1373584 + 1221025 = 1172^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 2594609 - 2²⁰ = 1546033 is a prime.

Together with 2594611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2594689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1297304 + 1297305.

It is an arithmetic number, because the mean of its divisors is an integer number (1297305).

2^2594609 is an apocalyptic number.

It is an amenable number.

2594609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2594609 is an equidigital number, since it uses as much as digits as its factorization.

2594609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2594609 is about 1610.7790040847. The cubic root of 2594609 is about 137.4117825319.

The spelling of 2594609 in words is "two million, five hundred ninety-four thousand, six hundred nine".