2321875 has 12 divisors (see below), whose sum is σ = 2906064. Its totient is φ = 1855000.

The previous prime is 2321863. The next prime is 2321881. The reversal of 2321875 is 5781232.

It is not a de Polignac number, because 2321875 - 2⁷ = 2321747 is a prime.

It is a super-2 number, since 2×2321875² = 10782207031250, which contains 22 as substring.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 2754 + ... + 3496.

It is an arithmetic number, because the mean of its divisors is an integer number (242172).

2^2321875 is an apocalyptic number.

2321875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2321875 is a deficient number, since it is larger than the sum of its proper divisors (584189).

2321875 is an frugal number, since it uses more digits than its factorization.

2321875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 748 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 2321875 is about 1523.7699957671. The cubic root of 2321875 is about 132.4177726436.

The spelling of 2321875 in words is "two million, three hundred twenty-one thousand, eight hundred seventy-five".