3675605 has 8 divisors (see below), whose sum is σ = 4563000. Its totient is φ = 2838976.

The previous prime is 3675601. The next prime is 3675613. The reversal of 3675605 is 5065763.

3675605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 264196 + 3411409 = 514^2 + 1847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3675605 - 2² = 3675601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3675601) 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 7 ways as a sum of consecutive naturals, for example, 12530 + ... + 12819.

It is an arithmetic number, because the mean of its divisors is an integer number (570375).

Almost surely, 2^3675605 is an apocalyptic number.

It is an amenable number.

3675605 is a deficient number, since it is larger than the sum of its proper divisors (887395).

3675605 is a wasteful number, since it uses less digits than its factorization.

3675605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25383.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 3675605 is about 1917.1867410349. The cubic root of 3675605 is about 154.3273662366.

The spelling of 3675605 in words is "three million, six hundred seventy-five thousand, six hundred five".