2647259 has 2 divisors, whose sum is σ = 2647260. Its totient is φ = 2647258.

The previous prime is 2647243. The next prime is 2647279. The reversal of 2647259 is 9527462.

2647259 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 is a cyclic number.

It is not a de Polignac number, because 2647259 - 2⁴ = 2647243 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2647279) 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, 1323629 + 1323630.

It is an arithmetic number, because the mean of its divisors is an integer number (1323630).

2^2647259 is an apocalyptic number.

2647259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2647259 is an equidigital number, since it uses as much as digits as its factorization.

2647259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 2647259 is about 1627.0399503393. The cubic root of 2647259 is about 138.3350223177.

The spelling of 2647259 in words is "two million, six hundred forty-seven thousand, two hundred fifty-nine".