2438989 has 8 divisors (see below), whose sum is σ = 2908800. Its totient is φ = 1999536.

The previous prime is 2438977. The next prime is 2439013. The reversal of 2438989 is 9898342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2438989 - 2⁵ = 2438957 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7414 + ... + 7735.

It is an arithmetic number, because the mean of its divisors is an integer number (363600).

2^2438989 is an apocalyptic number.

It is an amenable number.

2438989 is a deficient number, since it is larger than the sum of its proper divisors (469811).

2438989 is a wasteful number, since it uses less digits than its factorization.

2438989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15179.

The product of its digits is 124416, while the sum is 43.

The square root of 2438989 is about 1561.7262884385. The cubic root of 2438989 is about 134.6077134969.

The spelling of 2438989 in words is "two million, four hundred thirty-eight thousand, nine hundred eighty-nine".