2682289 has 4 divisors (see below), whose sum is σ = 2689380. Its totient is φ = 2675200.

The previous prime is 2682271. The next prime is 2682299. The reversal of 2682289 is 9822862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2505889 + 176400 = 1583^2 + 420^2 .

It is a cyclic number.

It is not a de Polignac number, because 2682289 - 2⁷ = 2682161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2682269) 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, 2944 + ... + 3745.

It is an arithmetic number, because the mean of its divisors is an integer number (672345).

2^2682289 is an apocalyptic number.

It is an amenable number.

2682289 is a deficient number, since it is larger than the sum of its proper divisors (7091).

2682289 is an equidigital number, since it uses as much as digits as its factorization.

2682289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090.

The product of its digits is 27648, while the sum is 37.

The square root of 2682289 is about 1637.7695198043. The cubic root of 2682289 is about 138.9425257961.

The spelling of 2682289 in words is "two million, six hundred eighty-two thousand, two hundred eighty-nine".