3536643 has 8 divisors (see below), whose sum is σ = 5144256. Its totient is φ = 2143400.

The previous prime is 3536633. The next prime is 3536647. The reversal of 3536643 is 3466353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3536643 - 2⁴ = 3536627 is a prime.

It is a super-3 number, since 3×3536643³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3536643.

It is not an unprimeable number, because it can be changed into a prime (3536647) 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 7 ways as a sum of consecutive naturals, for example, 53553 + ... + 53618.

It is an arithmetic number, because the mean of its divisors is an integer number (643032).

Almost surely, 2^3536643 is an apocalyptic number.

3536643 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3536643 is a deficient number, since it is larger than the sum of its proper divisors (1607613).

3536643 is a wasteful number, since it uses less digits than its factorization.

3536643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107185.

The product of its digits is 19440, while the sum is 30.

The square root of 3536643 is about 1880.5964479388. The cubic root of 3536643 is about 152.3574660340.

It can be divided in two parts, 353 and 6643, that added together give a palindrome (6996).

The spelling of 3536643 in words is "three million, five hundred thirty-six thousand, six hundred forty-three".