2116875 has 20 divisors (see below), whose sum is σ = 3530120. Its totient is φ = 1128000.

The previous prime is 2116867. The next prime is 2116901. The reversal of 2116875 is 5786112.

It is not a de Polignac number, because 2116875 - 2³ = 2116867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1311 + ... + 2439.

It is an arithmetic number, because the mean of its divisors is an integer number (176506).

2^2116875 is an apocalyptic number.

2116875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2116875 is a deficient number, since it is larger than the sum of its proper divisors (1413245).

2116875 is an equidigital number, since it uses as much as digits as its factorization.

2116875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1137 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 2116875 is about 1454.9484526951. The cubic root of 2116875 is about 128.4000140721.

It can be divided in two parts, 21168 and 75, that multiplied together give a square (1587600 = 1260²).

The spelling of 2116875 in words is "two million, one hundred sixteen thousand, eight hundred seventy-five".