3604285 has 4 divisors (see below), whose sum is σ = 4325148. Its totient is φ = 2883424.

The previous prime is 3604283. The next prime is 3604297. The reversal of 3604285 is 5824063.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 597529 + 3006756 = 773^2 + 1734^2 .

It is a cyclic number.

It is not a de Polignac number, because 3604285 - 2¹ = 3604283 is a prime.

It is a super-2 number, since 2×3604285² = 25981740722450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604283) 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, 360424 + ... + 360433.

It is an arithmetic number, because the mean of its divisors is an integer number (1081287).

Almost surely, 2^3604285 is an apocalyptic number.

It is an amenable number.

3604285 is a deficient number, since it is larger than the sum of its proper divisors (720863).

3604285 is an equidigital number, since it uses as much as digits as its factorization.

3604285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720862.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3604285 is about 1898.4954569343. The cubic root of 3604285 is about 153.3226704410.

The spelling of 3604285 in words is "three million, six hundred four thousand, two hundred eighty-five".