3568369 has 4 divisors (see below), whose sum is σ = 4078144. Its totient is φ = 3058596.

The previous prime is 3568361. The next prime is 3568399. The reversal of 3568369 is 9638653.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9638653 = 59 ⋅163367.

It is a cyclic number.

It is not a de Polignac number, because 3568369 - 2³ = 3568361 is a prime.

It is a super-2 number, since 2×3568369² = 25466514640322, which contains 22 as substring.

3568369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3568361) 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, 254877 + ... + 254890.

It is an arithmetic number, because the mean of its divisors is an integer number (1019536).

Almost surely, 2^3568369 is an apocalyptic number.

It is an amenable number.

3568369 is a deficient number, since it is larger than the sum of its proper divisors (509775).

3568369 is an equidigital number, since it uses as much as digits as its factorization.

3568369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509774.

The product of its digits is 116640, while the sum is 40.

The square root of 3568369 is about 1889.0127050923. The cubic root of 3568369 is about 152.8116925210.

The spelling of 3568369 in words is "three million, five hundred sixty-eight thousand, three hundred sixty-nine".