3669668 has 12 divisors (see below), whose sum is σ = 6435660. Its totient is φ = 1830912.

The previous prime is 3669649. The next prime is 3669691. The reversal of 3669668 is 8669663.

It can be written as a sum of positive squares in 2 ways, for example, as 1658944 + 2010724 = 1288^2 + 1418^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2480 + ... + 3672.

It is an arithmetic number, because the mean of its divisors is an integer number (536305).

Almost surely, 2^3669668 is an apocalyptic number.

It is an amenable number.

3669668 is a deficient number, since it is larger than the sum of its proper divisors (2765992).

3669668 is a wasteful number, since it uses less digits than its factorization.

3669668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966 (or 1964 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The square root of 3669668 is about 1915.6377528124. The cubic root of 3669668 is about 154.2442293258.

The spelling of 3669668 in words is "three million, six hundred sixty-nine thousand, six hundred sixty-eight".