2489089 has 4 divisors (see below), whose sum is σ = 2635524. Its totient is φ = 2342656.

The previous prime is 2489077. The next prime is 2489107. The reversal of 2489089 is 9809842.

It is a happy number.

2489089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2053489 + 435600 = 1433^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 2489089 - 2⁷ = 2488961 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489789) 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 3 ways as a sum of consecutive naturals, for example, 73192 + ... + 73225.

It is an arithmetic number, because the mean of its divisors is an integer number (658881).

2^2489089 is an apocalyptic number.

It is an amenable number.

2489089 is a deficient number, since it is larger than the sum of its proper divisors (146435).

2489089 is a wasteful number, since it uses less digits than its factorization.

2489089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146434.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 2489089 is about 1577.6846960023. The cubic root of 2489089 is about 135.5231461483.

The spelling of 2489089 in words is "two million, four hundred eighty-nine thousand, eighty-nine".