3684366 has 84 divisors (see below), whose sum is σ = 9994392. Its totient is φ = 997272.

The previous prime is 3684353. The next prime is 3684371. The reversal of 3684366 is 6634863.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3684366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 193905 + ... + 193923.

Almost surely, 2^3684366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3684366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4997196).

3684366 is an abundant number, since it is smaller than the sum of its proper divisors (6310026).

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

3684366 is an equidigital number, since it uses as much as digits as its factorization.

3684366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65 (or 31 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 3684366 is about 1919.4702394150. The cubic root of 3684366 is about 154.4498847733.

The spelling of 3684366 in words is "three million, six hundred eighty-four thousand, three hundred sixty-six".