2327509 has 2 divisors, whose sum is σ = 2327510. Its totient is φ = 2327508.

The previous prime is 2327497. The next prime is 2327527. The reversal of 2327509 is 9057232.

2327509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2316484 + 11025 = 1522^2 + 105^2 .

It is a cyclic number.

It is not a de Polignac number, because 2327509 - 2²¹ = 230357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2327539) 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 as a sum of consecutive naturals, namely, 1163754 + 1163755.

It is an arithmetic number, because the mean of its divisors is an integer number (1163755).

2^2327509 is an apocalyptic number.

It is an amenable number.

2327509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2327509 is an equidigital number, since it uses as much as digits as its factorization.

2327509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2327509 is about 1525.6175798672. The cubic root of 2327509 is about 132.5247894760.

The spelling of 2327509 in words is "two million, three hundred twenty-seven thousand, five hundred nine".