3682205 has 4 divisors (see below), whose sum is σ = 4418652. Its totient is φ = 2945760.

The previous prime is 3682201. The next prime is 3682213. The reversal of 3682205 is 5022863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5022863 = 53 ⋅94771.

It can be written as a sum of positive squares in 2 ways, for example, as 1435204 + 2247001 = 1198^2 + 1499^2 .

It is not a de Polignac number, because 3682205 - 2² = 3682201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3682201) by changing a digit.

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, 368216 + ... + 368225.

It is an arithmetic number, because the mean of its divisors is an integer number (1104663).

Almost surely, 2^3682205 is an apocalyptic number.

It is an amenable number.

3682205 is a deficient number, since it is larger than the sum of its proper divisors (736447).

3682205 is an equidigital number, since it uses as much as digits as its factorization.

3682205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736446.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3682205 is about 1918.9072411141. The cubic root of 3682205 is about 154.4196822475.

The spelling of 3682205 in words is "three million, six hundred eighty-two thousand, two hundred five".