3608005 has 16 divisors (see below), whose sum is σ = 4605120. Its totient is φ = 2706048.

The previous prime is 3607999. The next prime is 3608039. The reversal of 3608005 is 5008063.

It is a cyclic number.

It is not a de Polignac number, because 3608005 - 2⁵ = 3607973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15369 + ... + 15601.

It is an arithmetic number, because the mean of its divisors is an integer number (287820).

Almost surely, 2^3608005 is an apocalyptic number.

It is an amenable number.

3608005 is a deficient number, since it is larger than the sum of its proper divisors (997115).

3608005 is a wasteful number, since it uses less digits than its factorization.

3608005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3608005 is about 1899.4749274471. The cubic root of 3608005 is about 153.3754006610.

The spelling of 3608005 in words is "three million, six hundred eight thousand, five".