2289049 has 4 divisors (see below), whose sum is σ = 2616064. Its totient is φ = 1962036.

The previous prime is 2289037. The next prime is 2289059. The reversal of 2289049 is 9409822.

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 2289049 - 2¹³ = 2280857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2289059) 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, 163497 + ... + 163510.

It is an arithmetic number, because the mean of its divisors is an integer number (654016).

2^2289049 is an apocalyptic number.

It is an amenable number.

2289049 is a deficient number, since it is larger than the sum of its proper divisors (327015).

2289049 is an equidigital number, since it uses as much as digits as its factorization.

2289049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327014.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2289049 is about 1512.9603431683. The cubic root of 2289049 is about 131.7907804392.

The spelling of 2289049 in words is "two million, two hundred eighty-nine thousand, forty-nine".