3662668 has 12 divisors (see below), whose sum is σ = 6747160. Its totient is φ = 1734912.

The previous prime is 3662657. The next prime is 3662683. The reversal of 3662668 is 8662663.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24021 + ... + 24172.

Almost surely, 2^3662668 is an apocalyptic number.

3662668 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3662668 is a deficient number, since it is larger than the sum of its proper divisors (3084492).

3662668 is a wasteful number, since it uses less digits than its factorization.

3662668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48216 (or 48214 counting only the distinct ones).

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

The square root of 3662668 is about 1913.8098129125. The cubic root of 3662668 is about 154.1460917595.

The spelling of 3662668 in words is "three million, six hundred sixty-two thousand, six hundred sixty-eight".