2388489 has 8 divisors (see below), whose sum is σ = 3210240. Its totient is φ = 1579536.

The previous prime is 2388479. The next prime is 2388499. The reversal of 2388489 is 9848832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2388479) and next prime (2388499).

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

It is not a de Polignac number, because 2388489 - 2⁴ = 2388473 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2388489.

It is not an unprimeable number, because it can be changed into a prime (2388409) 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, 2754 + ... + 3515.

It is an arithmetic number, because the mean of its divisors is an integer number (401280).

2^2388489 is an apocalyptic number.

It is an amenable number.

2388489 is a deficient number, since it is larger than the sum of its proper divisors (821751).

2388489 is a wasteful number, since it uses less digits than its factorization.

2388489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399.

The product of its digits is 110592, while the sum is 42.

The square root of 2388489 is about 1545.4737137849. The cubic root of 2388489 is about 133.6721957015.

The spelling of 2388489 in words is "two million, three hundred eighty-eight thousand, four hundred eighty-nine".