4173723 has 6 divisors (see below), whose sum is σ = 6028724. Its totient is φ = 2782476.

The previous prime is 4173703. The next prime is 4173727. The reversal of 4173723 is 3273714.

It is not a de Polignac number, because 4173723 - 2⁸ = 4173467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4173727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231865 + ... + 231882.

Almost surely, 2^4173723 is an apocalyptic number.

4173723 is a deficient number, since it is larger than the sum of its proper divisors (1855001).

4173723 is a wasteful number, since it uses less digits than its factorization.

4173723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463753 (or 463750 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 4173723 is about 2042.9691627629. The cubic root of 4173723 is about 161.0056837364.

Subtracting from 4173723 its reverse (3273714), we obtain a palindrome (900009).

The spelling of 4173723 in words is "four million, one hundred seventy-three thousand, seven hundred twenty-three".