3563005 has 4 divisors (see below), whose sum is σ = 4275612. Its totient is φ = 2850400.

The previous prime is 3562997. The next prime is 3563009. The reversal of 3563005 is 5003653.

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 2390116 + 1172889 = 1546^2 + 1083^2 .

It is not a de Polignac number, because 3563005 - 2³ = 3562997 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3563009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356296 + ... + 356305.

It is an arithmetic number, because the mean of its divisors is an integer number (1068903).

Almost surely, 2^3563005 is an apocalyptic number.

It is an amenable number.

3563005 is a deficient number, since it is larger than the sum of its proper divisors (712607).

3563005 is an equidigital number, since it uses as much as digits as its factorization.

3563005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712606.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 3563005 is about 1887.5923818452. The cubic root of 3563005 is about 152.7350848813.

Adding to 3563005 its reverse (5003653), we get a palindrome (8566658).

The spelling of 3563005 in words is "three million, five hundred sixty-three thousand, five".