3601105 has 4 divisors (see below), whose sum is σ = 4321332. Its totient is φ = 2880880.

The previous prime is 3601079. The next prime is 3601111. The reversal of 3601105 is 5011063.

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 1882384 + 1718721 = 1372^2 + 1311^2 .

It is not a de Polignac number, because 3601105 - 2¹³ = 3592913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360106 + ... + 360115.

It is an arithmetic number, because the mean of its divisors is an integer number (1080333).

Almost surely, 2^3601105 is an apocalyptic number.

It is an amenable number.

3601105 is a deficient number, since it is larger than the sum of its proper divisors (720227).

3601105 is an equidigital number, since it uses as much as digits as its factorization.

3601105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720226.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 3601105 is about 1897.6577668273. The cubic root of 3601105 is about 153.2775658361.

Adding to 3601105 its reverse (5011063), we get a palindrome (8612168).

The spelling of 3601105 in words is "three million, six hundred one thousand, one hundred five".