2001875 has 10 divisors (see below), whose sum is σ = 2502324. Its totient is φ = 1601000.

The previous prime is 2001847. The next prime is 2001911. The reversal of 2001875 is 5781002.

It is not a de Polignac number, because 2001875 - 2⁸ = 2001619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2001875.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 977 + ... + 2226.

2^2001875 is an apocalyptic number.

2001875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2001875 is a deficient number, since it is larger than the sum of its proper divisors (500449).

2001875 is an frugal number, since it uses more digits than its factorization.

2001875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223 (or 3208 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 2001875 is about 1414.8763196831. The cubic root of 2001875 is about 126.0314652248.

Adding to 2001875 its reverse (5781002), we get a palindrome (7782877).

The spelling of 2001875 in words is "two million, one thousand, eight hundred seventy-five".