3042289 has 4 divisors (see below), whose sum is σ = 3049024. Its totient is φ = 3035556.

The previous prime is 3042283. The next prime is 3042307. The reversal of 3042289 is 9822403.

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 3042289 - 2⁵ = 3042257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042283) 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, 2637 + ... + 3610.

It is an arithmetic number, because the mean of its divisors is an integer number (762256).

Almost surely, 2^3042289 is an apocalyptic number.

It is an amenable number.

3042289 is a deficient number, since it is larger than the sum of its proper divisors (6735).

3042289 is an equidigital number, since it uses as much as digits as its factorization.

3042289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6734.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3042289 is about 1744.2158696675. The cubic root of 3042289 is about 144.8994784863.

The spelling of 3042289 in words is "three million, forty-two thousand, two hundred eighty-nine".