2760289 has 4 divisors (see below), whose sum is σ = 3154624. Its totient is φ = 2365956.

The previous prime is 2760287. The next prime is 2760313. The reversal of 2760289 is 9820672.

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 2760289 - 2¹ = 2760287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2760283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197157 + ... + 197170.

It is an arithmetic number, because the mean of its divisors is an integer number (788656).

2^2760289 is an apocalyptic number.

It is an amenable number.

2760289 is a deficient number, since it is larger than the sum of its proper divisors (394335).

2760289 is an equidigital number, since it uses as much as digits as its factorization.

2760289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394334.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2760289 is about 1661.4117490857. The cubic root of 2760289 is about 140.2764774517.

The spelling of 2760289 in words is "two million, seven hundred sixty thousand, two hundred eighty-nine".