4504923 has 8 divisors (see below), whose sum is σ = 6674000. Its totient is φ = 3003264.

The previous prime is 4504921. The next prime is 4504931. The reversal of 4504923 is 3294054.

It is not a de Polignac number, because 4504923 - 2¹ = 4504921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 166849 = 4504923 / (4 + 5 + 0 + 4 + 9 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4504921) 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 7 ways as a sum of consecutive naturals, for example, 83398 + ... + 83451.

It is an arithmetic number, because the mean of its divisors is an integer number (834250).

Almost surely, 2^4504923 is an apocalyptic number.

4504923 is a deficient number, since it is larger than the sum of its proper divisors (2169077).

4504923 is a wasteful number, since it uses less digits than its factorization.

4504923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166858 (or 166852 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4504923 is about 2122.4803886020. The cubic root of 4504923 is about 165.1565456434.

Adding to 4504923 its reverse (3294054), we get a palindrome (7798977).

The spelling of 4504923 in words is "four million, five hundred four thousand, nine hundred twenty-three".