4557923 has 4 divisors (see below), whose sum is σ = 4562280. Its totient is φ = 4553568.

The previous prime is 4557893. The next prime is 4557937. The reversal of 4557923 is 3297554.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4557923 - 2¹² = 4553827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4557983) 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, 443 + ... + 3051.

It is an arithmetic number, because the mean of its divisors is an integer number (1140570).

Almost surely, 2^4557923 is an apocalyptic number.

4557923 is a deficient number, since it is larger than the sum of its proper divisors (4357).

4557923 is a wasteful number, since it uses less digits than its factorization.

4557923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356.

The product of its digits is 37800, while the sum is 35.

The square root of 4557923 is about 2134.9292728332. The cubic root of 4557923 is about 165.8017059342.

The spelling of 4557923 in words is "four million, five hundred fifty-seven thousand, nine hundred twenty-three".