2700289 has 4 divisors (see below), whose sum is σ = 2706880. Its totient is φ = 2693700.

The previous prime is 2700281. The next prime is 2700319. The reversal of 2700289 is 9820072.

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 not a de Polignac number, because 2700289 - 2³ = 2700281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2700281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2637 + ... + 3514.

It is an arithmetic number, because the mean of its divisors is an integer number (676720).

2^2700289 is an apocalyptic number.

It is an amenable number.

2700289 is a deficient number, since it is larger than the sum of its proper divisors (6591).

2700289 is an equidigital number, since it uses as much as digits as its factorization.

2700289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2700289 is about 1643.2556100619. The cubic root of 2700289 is about 139.2526330503.

The spelling of 2700289 in words is "two million, seven hundred thousand, two hundred eighty-nine".