2384887 has 4 divisors (see below), whose sum is σ = 2389240. Its totient is φ = 2380536.

The previous prime is 2384881. The next prime is 2384891. The reversal of 2384887 is 7884832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2384887 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 (2384881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212 + ... + 2497.

It is an arithmetic number, because the mean of its divisors is an integer number (597310).

2^2384887 is an apocalyptic number.

2384887 is a deficient number, since it is larger than the sum of its proper divisors (4353).

2384887 is an equidigital number, since it uses as much as digits as its factorization.

2384887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352.

The product of its digits is 86016, while the sum is 40.

The square root of 2384887 is about 1544.3079356139. The cubic root of 2384887 is about 133.6049663793.

Subtracting 2384887 from its reverse (7884832), we obtain a palindrome (5499945).

The spelling of 2384887 in words is "two million, three hundred eighty-four thousand, eight hundred eighty-seven".