3605606 has 4 divisors (see below), whose sum is σ = 5408412. Its totient is φ = 1802802.

The previous prime is 3605561. The next prime is 3605617. The reversal of 3605606 is 6065063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6065063 = 1459 ⋅4157.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901400 + ... + 901403.

It is an arithmetic number, because the mean of its divisors is an integer number (1352103).

Almost surely, 2^3605606 is an apocalyptic number.

3605606 is a deficient number, since it is larger than the sum of its proper divisors (1802806).

3605606 is a wasteful number, since it uses less digits than its factorization.

3605606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802805.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3605606 is about 1898.8433321367. The cubic root of 3605606 is about 153.3413994917.

The spelling of 3605606 in words is "three million, six hundred five thousand, six hundred six".