4504393 has 4 divisors (see below), whose sum is σ = 4649728. Its totient is φ = 4359060.

The previous prime is 4504391. The next prime is 4504397. The reversal of 4504393 is 3934054.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3934054 = 2 ⋅1967027.

It is a cyclic number.

It is not a de Polignac number, because 4504393 - 2¹ = 4504391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4504391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72621 + ... + 72682.

It is an arithmetic number, because the mean of its divisors is an integer number (1162432).

Almost surely, 2^4504393 is an apocalyptic number.

It is an amenable number.

4504393 is a deficient number, since it is larger than the sum of its proper divisors (145335).

4504393 is a wasteful number, since it uses less digits than its factorization.

4504393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145334.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 4504393 is about 2122.3555310079. The cubic root of 4504393 is about 165.1500685514.

The spelling of 4504393 in words is "four million, five hundred four thousand, three hundred ninety-three".