3683863 has 4 divisors (see below), whose sum is σ = 3693280. Its totient is φ = 3674448.

The previous prime is 3683839. The next prime is 3683879.

3683863 is nontrivially palindromic in base 10.

3683863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3683863 - 2¹³ = 3675671 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 (3683803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4095 + ... + 4912.

It is an arithmetic number, because the mean of its divisors is an integer number (923320).

Almost surely, 2^3683863 is an apocalyptic number.

3683863 is a deficient number, since it is larger than the sum of its proper divisors (9417).

3683863 is an equidigital number, since it uses as much as digits as its factorization.

3683863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9416.

The product of its digits is 62208, while the sum is 37.

The square root of 3683863 is about 1919.3392092072. The cubic root of 3683863 is about 154.4428558093.

The spelling of 3683863 in words is "three million, six hundred eighty-three thousand, eight hundred sixty-three".