6723375 has 16 divisors (see below), whose sum is σ = 11188320. Its totient is φ = 3585600.

The previous prime is 6723371. The next prime is 6723403. The reversal of 6723375 is 5733276.

It is not a de Polignac number, because 6723375 - 2² = 6723371 is a prime.

6723375 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6723371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8590 + ... + 9339.

It is an arithmetic number, because the mean of its divisors is an integer number (699270).

Almost surely, 2^6723375 is an apocalyptic number.

6723375 is a deficient number, since it is larger than the sum of its proper divisors (4464945).

6723375 is a wasteful number, since it uses less digits than its factorization.

6723375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17947 (or 17937 counting only the distinct ones).

The product of its digits is 26460, while the sum is 33.

The square root of 6723375 is about 2592.9471649071. The cubic root of 6723375 is about 188.7393456261.

Subtracting from 6723375 its reverse (5733276), we obtain a palindrome (990099).

The spelling of 6723375 in words is "six million, seven hundred twenty-three thousand, three hundred seventy-five".