4557123 has 6 divisors (see below), whose sum is σ = 6582524. Its totient is φ = 3038076.

The previous prime is 4557103. The next prime is 4557143. The reversal of 4557123 is 3217554.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4557103) and next prime (4557143).

It is not a de Polignac number, because 4557123 - 2¹⁰ = 4556099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4557103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253165 + ... + 253182.

Almost surely, 2^4557123 is an apocalyptic number.

4557123 is a deficient number, since it is larger than the sum of its proper divisors (2025401).

4557123 is a wasteful number, since it uses less digits than its factorization.

4557123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506353 (or 506350 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 4557123 is about 2134.7419047744. The cubic root of 4557123 is about 165.7920049421.

The spelling of 4557123 in words is "four million, five hundred fifty-seven thousand, one hundred twenty-three".