3561105 has 16 divisors (see below), whose sum is σ = 5731200. Its totient is φ = 1888128.

The previous prime is 3561097. The next prime is 3561127. The reversal of 3561105 is 5011653.

It is a happy number.

3561105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3561105 - 2³ = 3561097 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2389 + ... + 3581.

It is an arithmetic number, because the mean of its divisors is an integer number (358200).

Almost surely, 2^3561105 is an apocalyptic number.

It is an amenable number.

3561105 is a deficient number, since it is larger than the sum of its proper divisors (2170095).

3561105 is a wasteful number, since it uses less digits than its factorization.

3561105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 3561105 is about 1887.0890281065. The cubic root of 3561105 is about 152.7079309986.

Adding to 3561105 its reverse (5011653), we get a palindrome (8572758).

The spelling of 3561105 in words is "three million, five hundred sixty-one thousand, one hundred five".