2942289 has 12 divisors (see below), whose sum is σ = 4857216. Its totient is φ = 1681272.

The previous prime is 2942287. The next prime is 2942293. The reversal of 2942289 is 9822492.

2942289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2942289 - 2¹ = 2942287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2942281) 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 in 11 ways as a sum of consecutive naturals, for example, 23289 + ... + 23414.

It is an arithmetic number, because the mean of its divisors is an integer number (404768).

2^2942289 is an apocalyptic number.

It is an amenable number.

2942289 is a deficient number, since it is larger than the sum of its proper divisors (1914927).

2942289 is a wasteful number, since it uses less digits than its factorization.

2942289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46716 (or 46713 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2942289 is about 1715.3101760323. The cubic root of 2942289 is about 143.2941440845.

The spelling of 2942289 in words is "two million, nine hundred forty-two thousand, two hundred eighty-nine".