3381663 has 4 divisors (see below), whose sum is σ = 4508888. Its totient is φ = 2254440.

The previous prime is 3381647. The next prime is 3381673. The reversal of 3381663 is 3661833.

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

It is not a de Polignac number, because 3381663 - 2⁴ = 3381647 is a prime.

It is a super-2 number, since 2×3381663² = 22871289291138, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

3381663 is a lucky number.

It is a plaindrome in base 16.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3381663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3381613) 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, 563608 + ... + 563613.

It is an arithmetic number, because the mean of its divisors is an integer number (1127222).

Almost surely, 2^3381663 is an apocalyptic number.

3381663 is a deficient number, since it is larger than the sum of its proper divisors (1127225).

3381663 is a wasteful number, since it uses less digits than its factorization.

3381663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127224.

The product of its digits is 7776, while the sum is 30.

The square root of 3381663 is about 1838.9298518432. The cubic root of 3381663 is about 150.0986462230.

The spelling of 3381663 in words is "three million, three hundred eighty-one thousand, six hundred sixty-three".