3604423 has 4 divisors (see below), whose sum is σ = 3641680. Its totient is φ = 3567168.

The previous prime is 3604421. The next prime is 3604427. The reversal of 3604423 is 3244063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3244063 = 181 ⋅17923.

It is a cyclic number.

It is not a de Polignac number, because 3604423 - 2¹ = 3604421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3604394 and 3604403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18483 + ... + 18676.

It is an arithmetic number, because the mean of its divisors is an integer number (910420).

Almost surely, 2^3604423 is an apocalyptic number.

3604423 is a deficient number, since it is larger than the sum of its proper divisors (37257).

3604423 is an equidigital number, since it uses as much as digits as its factorization.

3604423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37256.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3604423 is about 1898.5318011558. The cubic root of 3604423 is about 153.3246272099.

Adding to 3604423 its reverse (3244063), we get a palindrome (6848486).

The spelling of 3604423 in words is "three million, six hundred four thousand, four hundred twenty-three".