3816663 has 8 divisors (see below), whose sum is σ = 5356800. Its totient is φ = 2410488.

The previous prime is 3816647. The next prime is 3816667. The reversal of 3816663 is 3666183.

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

It is not a de Polignac number, because 3816663 - 2⁴ = 3816647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816667) 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, 33423 + ... + 33536.

It is an arithmetic number, because the mean of its divisors is an integer number (669600).

Almost surely, 2^3816663 is an apocalyptic number.

3816663 is a deficient number, since it is larger than the sum of its proper divisors (1540137).

3816663 is a wasteful number, since it uses less digits than its factorization.

3816663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66981.

The product of its digits is 15552, while the sum is 33.

The square root of 3816663 is about 1953.6281631877. The cubic root of 3816663 is about 156.2768342179.

The spelling of 3816663 in words is "three million, eight hundred sixteen thousand, six hundred sixty-three".