2385887 has 8 divisors (see below), whose sum is σ = 2870400. Its totient is φ = 1937304.

The previous prime is 2385883. The next prime is 2385907. The reversal of 2385887 is 7885832.

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

It is a cyclic number.

It is not a de Polignac number, because 2385887 - 2² = 2385883 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2385881) 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, 8837 + ... + 9102.

It is an arithmetic number, because the mean of its divisors is an integer number (358800).

2^2385887 is an apocalyptic number.

2385887 is a deficient number, since it is larger than the sum of its proper divisors (484513).

2385887 is a wasteful number, since it uses less digits than its factorization.

2385887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17965.

The product of its digits is 107520, while the sum is 41.

The square root of 2385887 is about 1544.6316713055. The cubic root of 2385887 is about 133.6236376059.

Subtracting 2385887 from its reverse (7885832), we obtain a palindrome (5499945).

The spelling of 2385887 in words is "two million, three hundred eighty-five thousand, eight hundred eighty-seven".