2130875 has 8 divisors (see below), whose sum is σ = 2659488. Its totient is φ = 1704600.

The previous prime is 2130857. The next prime is 2130901. The reversal of 2130875 is 5780312.

It is not a de Polignac number, because 2130875 - 2⁸ = 2130619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8399 + ... + 8648.

It is an arithmetic number, because the mean of its divisors is an integer number (332436).

2^2130875 is an apocalyptic number.

2130875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2130875 is a deficient number, since it is larger than the sum of its proper divisors (528613).

2130875 is an equidigital number, since it uses as much as digits as its factorization.

2130875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17062 (or 17052 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2130875 is about 1459.7516912133. The cubic root of 2130875 is about 128.6824511346.

The spelling of 2130875 in words is "two million, one hundred thirty thousand, eight hundred seventy-five".