3563345 has 4 divisors (see below), whose sum is σ = 4276020. Its totient is φ = 2850672.

The previous prime is 3563341. The next prime is 3563377. The reversal of 3563345 is 5433653.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5433653 = 991 ⋅5483.

It can be written as a sum of positive squares in 2 ways, for example, as 2446096 + 1117249 = 1564^2 + 1057^2 .

It is a cyclic number.

It is not a de Polignac number, because 3563345 - 2² = 3563341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3563341) by changing a digit.

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, 356330 + ... + 356339.

It is an arithmetic number, because the mean of its divisors is an integer number (1069005).

Almost surely, 2^3563345 is an apocalyptic number.

It is an amenable number.

3563345 is a deficient number, since it is larger than the sum of its proper divisors (712675).

3563345 is an equidigital number, since it uses as much as digits as its factorization.

3563345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712674.

The product of its digits is 16200, while the sum is 29.

The square root of 3563345 is about 1887.6824415139. The cubic root of 3563345 is about 152.7399429789.

Adding to 3563345 its reverse (5433653), we get a palindrome (8996998).

The spelling of 3563345 in words is "three million, five hundred sixty-three thousand, three hundred forty-five".