4493123 has 4 divisors (see below), whose sum is σ = 4498248. Its totient is φ = 4488000.

The previous prime is 4493081. The next prime is 4493129. The reversal of 4493123 is 3213944.

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 4493123 - 2¹² = 4489027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4493092 and 4493101.

It is not an unprimeable number, because it can be changed into a prime (4493129) 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, 878 + ... + 3123.

It is an arithmetic number, because the mean of its divisors is an integer number (1124562).

Almost surely, 2^4493123 is an apocalyptic number.

4493123 is a deficient number, since it is larger than the sum of its proper divisors (5125).

4493123 is a wasteful number, since it uses less digits than its factorization.

4493123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124.

The product of its digits is 2592, while the sum is 26.

The square root of 4493123 is about 2119.6987993581. The cubic root of 4493123 is about 165.0122182565.

The spelling of 4493123 in words is "four million, four hundred ninety-three thousand, one hundred twenty-three".