3604435 has 4 divisors (see below), whose sum is σ = 4325328. Its totient is φ = 2883544.

The previous prime is 3604427. The next prime is 3604451. The reversal of 3604435 is 5344063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5344063 = 41 ⋅130343.

It is a cyclic number.

It is not a de Polignac number, because 3604435 - 2³ = 3604427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 360439 + ... + 360448.

It is an arithmetic number, because the mean of its divisors is an integer number (1081332).

Almost surely, 2^3604435 is an apocalyptic number.

3604435 is a deficient number, since it is larger than the sum of its proper divisors (720893).

3604435 is an equidigital number, since it uses as much as digits as its factorization.

3604435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720892.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3604435 is about 1898.5349614900. The cubic root of 3604435 is about 153.3247973614.

Adding to 3604435 its reverse (5344063), we get a palindrome (8948498).

The spelling of 3604435 in words is "three million, six hundred four thousand, four hundred thirty-five".