3561113 has 16 divisors (see below), whose sum is σ = 4060800. Its totient is φ = 3104640.

The previous prime is 3561097. The next prime is 3561127. The reversal of 3561113 is 3111653.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3561113 - 2⁴ = 3561097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3561133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12533 + ... + 12813.

It is an arithmetic number, because the mean of its divisors is an integer number (253800).

Almost surely, 2^3561113 is an apocalyptic number.

It is an amenable number.

3561113 is a deficient number, since it is larger than the sum of its proper divisors (499687).

3561113 is a wasteful number, since it uses less digits than its factorization.

3561113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its digits is 270, while the sum is 20.

The square root of 3561113 is about 1887.0911477721. The cubic root of 3561113 is about 152.7080453510.

Adding to 3561113 its reverse (3111653), we get a palindrome (6672766).

The spelling of 3561113 in words is "three million, five hundred sixty-one thousand, one hundred thirteen".