4268723 has 4 divisors (see below), whose sum is σ = 4275120. Its totient is φ = 4262328.

The previous prime is 4268699. The next prime is 4268729. The reversal of 4268723 is 3278624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4268723 - 2¹² = 4264627 is a prime.

It is a super-3 number, since 3×4268723³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4268723.

It is not an unprimeable number, because it can be changed into a prime (4268729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063 + ... + 3576.

It is an arithmetic number, because the mean of its divisors is an integer number (1068780).

Almost surely, 2^4268723 is an apocalyptic number.

4268723 is a deficient number, since it is larger than the sum of its proper divisors (6397).

4268723 is an equidigital number, since it uses as much as digits as its factorization.

4268723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6396.

The product of its digits is 16128, while the sum is 32.

The square root of 4268723 is about 2066.0888170647. The cubic root of 4268723 is about 162.2181053527.

Subtracting from 4268723 its reverse (3278624), we obtain a palindrome (990099).

The spelling of 4268723 in words is "four million, two hundred sixty-eight thousand, seven hundred twenty-three".