3685223 has 8 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 3562240.

The previous prime is 3685219. The next prime is 3685247. The reversal of 3685223 is 3225863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3685223 - 2² = 3685219 is a prime.

It is a d-powerful number, because it can be written as 3⁸ + 6 + 8 + 5⁹ + 2⁷ + 2¹⁷ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685273) 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 7 ways as a sum of consecutive naturals, for example, 3743 + ... + 4623.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 2^3685223 is an apocalyptic number.

3685223 is a deficient number, since it is larger than the sum of its proper divisors (125017).

3685223 is an equidigital number, since it uses as much as digits as its factorization.

3685223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017.

The product of its digits is 8640, while the sum is 29.

The square root of 3685223 is about 1919.6934651136. The cubic root of 3685223 is about 154.4618590894.

The spelling of 3685223 in words is "three million, six hundred eighty-five thousand, two hundred twenty-three".