2441689 has 4 divisors (see below), whose sum is σ = 2448180. Its totient is φ = 2435200.

The previous prime is 2441683. The next prime is 2441717. The reversal of 2441689 is 9861442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9861442 = 2 ⋅4930721.

It can be written as a sum of positive squares in 2 ways, for example, as 1690000 + 751689 = 1300^2 + 867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2441689 - 2⁷ = 2441561 is a prime.

It is a super-3 number, since 3×2441689³ = 43670915333807897307, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2441683) 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, 2644 + ... + 3445.

It is an arithmetic number, because the mean of its divisors is an integer number (612045).

2^2441689 is an apocalyptic number.

It is an amenable number.

2441689 is a deficient number, since it is larger than the sum of its proper divisors (6491).

2441689 is an equidigital number, since it uses as much as digits as its factorization.

2441689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490.

The product of its digits is 13824, while the sum is 34.

The square root of 2441689 is about 1562.5904773804. The cubic root of 2441689 is about 134.6573661463.

The spelling of 2441689 in words is "two million, four hundred forty-one thousand, six hundred eighty-nine".