4173923 has 12 divisors (see below), whose sum is σ = 4631424. Its totient is φ = 3739200.

The previous prime is 4173919. The next prime is 4173943. The reversal of 4173923 is 3293714.

It is not a de Polignac number, because 4173923 - 2² = 4173919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4173943) by changing a digit.

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, 21758 + ... + 21948.

It is an arithmetic number, because the mean of its divisors is an integer number (385952).

Almost surely, 2^4173923 is an apocalyptic number.

4173923 is a deficient number, since it is larger than the sum of its proper divisors (457501).

4173923 is a wasteful number, since it uses less digits than its factorization.

4173923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 245 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 4173923 is about 2043.0181105414. The cubic root of 4173923 is about 161.0082554310.

The spelling of 4173923 in words is "four million, one hundred seventy-three thousand, nine hundred twenty-three".