3663366 has 16 divisors (see below), whose sum is σ = 8373504. Its totient is φ = 1046664.

The previous prime is 3663343. The next prime is 3663377. The reversal of 3663366 is 6633663.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43570 + ... + 43653.

It is an arithmetic number, because the mean of its divisors is an integer number (523344).

Almost surely, 2^3663366 is an apocalyptic number.

3663366 is an abundant number, since it is smaller than the sum of its proper divisors (4710138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3663366 is a wasteful number, since it uses less digits than its factorization.

3663366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87235.

The product of its digits is 34992, while the sum is 33.

The square root of 3663366 is about 1913.9921629934. The cubic root of 3663366 is about 154.1558830863.

The spelling of 3663366 in words is "three million, six hundred sixty-three thousand, three hundred sixty-six".