3538643 has 8 divisors (see below), whose sum is σ = 3698160. Its totient is φ = 3382560.

The previous prime is 3538627. The next prime is 3538649. The reversal of 3538643 is 3468353.

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 3538643 - 2⁴ = 3538627 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3538649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (462270).

Almost surely, 2^3538643 is an apocalyptic number.

3538643 is a deficient number, since it is larger than the sum of its proper divisors (159517).

3538643 is a wasteful number, since it uses less digits than its factorization.

3538643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717.

The product of its digits is 25920, while the sum is 32.

The square root of 3538643 is about 1881.1281189754. The cubic root of 3538643 is about 152.3861804118.

The spelling of 3538643 in words is "three million, five hundred thirty-eight thousand, six hundred forty-three".