3538663 has 4 divisors (see below), whose sum is σ = 3548880. Its totient is φ = 3528448.

The previous prime is 3538649. The next prime is 3538673. The reversal of 3538663 is 3668353.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3538663 - 2⁹ = 3538151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3538673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4570 + ... + 5287.

It is an arithmetic number, because the mean of its divisors is an integer number (887220).

Almost surely, 2^3538663 is an apocalyptic number.

3538663 is a deficient number, since it is larger than the sum of its proper divisors (10217).

3538663 is an equidigital number, since it uses as much as digits as its factorization.

3538663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10216.

The product of its digits is 38880, while the sum is 34.

The square root of 3538663 is about 1881.1334349269. The cubic root of 3538663 is about 152.3864675010.

The spelling of 3538663 in words is "three million, five hundred thirty-eight thousand, six hundred sixty-three".