2702289 has 4 divisors (see below), whose sum is σ = 3603056. Its totient is φ = 1801524.

The previous prime is 2702261. The next prime is 2702309. The reversal of 2702289 is 9822072.

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 not a de Polignac number, because 2702289 - 2⁵ = 2702257 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2702209) 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, 450379 + ... + 450384.

It is an arithmetic number, because the mean of its divisors is an integer number (900764).

2^2702289 is an apocalyptic number.

It is an amenable number.

2702289 is a deficient number, since it is larger than the sum of its proper divisors (900767).

2702289 is an equidigital number, since it uses as much as digits as its factorization.

2702289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900766.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2702289 is about 1643.8640454733. The cubic root of 2702289 is about 139.2870042522.

The spelling of 2702289 in words is "two million, seven hundred two thousand, two hundred eighty-nine".