3800663 has 4 divisors (see below), whose sum is σ = 3804600. Its totient is φ = 3796728.

The previous prime is 3800647. The next prime is 3800669. The reversal of 3800663 is 3660083.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3800663 - 2⁴ = 3800647 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3800669) 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, 581 + ... + 2817.

It is an arithmetic number, because the mean of its divisors is an integer number (951150).

Almost surely, 2^3800663 is an apocalyptic number.

3800663 is a deficient number, since it is larger than the sum of its proper divisors (3937).

3800663 is a wasteful number, since it uses less digits than its factorization.

3800663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3800663 is about 1949.5289174567. The cubic root of 3800663 is about 156.0581500287.

The spelling of 3800663 in words is "three million, eight hundred thousand, six hundred sixty-three".