3518668 has 6 divisors (see below), whose sum is σ = 6157676. Its totient is φ = 1759332.

The previous prime is 3518659. The next prime is 3518687. The reversal of 3518668 is 8668153.

3518668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 439830 + ... + 439837.

Almost surely, 2^3518668 is an apocalyptic number.

It is an amenable number.

3518668 is a deficient number, since it is larger than the sum of its proper divisors (2639008).

3518668 is a wasteful number, since it uses less digits than its factorization.

3518668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879671 (or 879669 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 3518668 is about 1875.8112911484. The cubic root of 3518668 is about 152.0989083859.

It can be divided in two parts, 3518 and 668, that added together give a triangular number (4186 = T₉₁).

The spelling of 3518668 in words is "three million, five hundred eighteen thousand, six hundred sixty-eight".