3605601 has 8 divisors (see below), whose sum is σ = 4828384. Its totient is φ = 2393280.

The previous prime is 3605561. The next prime is 3605617. The reversal of 3605601 is 1065063.

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

It is not a de Polignac number, because 3605601 - 2⁷ = 3605473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3605621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1771 + ... + 3216.

It is an arithmetic number, because the mean of its divisors is an integer number (603548).

Almost surely, 2^3605601 is an apocalyptic number.

It is an amenable number.

3605601 is a deficient number, since it is larger than the sum of its proper divisors (1222783).

3605601 is a wasteful number, since it uses less digits than its factorization.

3605601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3605601 is about 1898.8420155453. The cubic root of 3605601 is about 153.3413286106.

The spelling of 3605601 in words is "three million, six hundred five thousand, six hundred one".