4523393 has 4 divisors (see below), whose sum is σ = 5169600. Its totient is φ = 3877188.

The previous prime is 4523383. The next prime is 4523399. The reversal of 4523393 is 3933254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4523393 - 2⁸ = 4523137 is a prime.

It is a super-2 number, since 2×4523393² = 40922168464898, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4523399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323093 + ... + 323106.

It is an arithmetic number, because the mean of its divisors is an integer number (1292400).

Almost surely, 2^4523393 is an apocalyptic number.

It is an amenable number.

4523393 is a deficient number, since it is larger than the sum of its proper divisors (646207).

4523393 is an equidigital number, since it uses as much as digits as its factorization.

4523393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646206.

The product of its digits is 9720, while the sum is 29.

The square root of 4523393 is about 2126.8269793286. The cubic root of 4523393 is about 165.3819495680.

The spelling of 4523393 in words is "four million, five hundred twenty-three thousand, three hundred ninety-three".