6723875 has 8 divisors (see below), whose sum is σ = 8391552. Its totient is φ = 5379000.

The previous prime is 6723863. The next prime is 6723881. The reversal of 6723875 is 5783276.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-6723875 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26771 + ... + 27020.

It is an arithmetic number, because the mean of its divisors is an integer number (1048944).

Almost surely, 2^6723875 is an apocalyptic number.

6723875 is a deficient number, since it is larger than the sum of its proper divisors (1667677).

6723875 is an equidigital number, since it uses as much as digits as its factorization.

6723875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53806 (or 53796 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 6723875 is about 2593.0435785000. The cubic root of 6723875 is about 188.7440241957.

The spelling of 6723875 in words is "six million, seven hundred twenty-three thousand, eight hundred seventy-five".