3605223 has 8 divisors (see below), whose sum is σ = 4816000. Its totient is φ = 2398968.

The previous prime is 3605221. The next prime is 3605233. The reversal of 3605223 is 3225063.

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

It is not a de Polignac number, because 3605223 - 2¹ = 3605221 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 3605223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3605221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1878 + ... + 3276.

It is an arithmetic number, because the mean of its divisors is an integer number (602000).

Almost surely, 2^3605223 is an apocalyptic number.

3605223 is a deficient number, since it is larger than the sum of its proper divisors (1210777).

3605223 is a wasteful number, since it uses less digits than its factorization.

3605223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3605223 is about 1898.7424785894. The cubic root of 3605223 is about 153.3359698139.

It can be divided in two parts, 3605 and 223, that added together give a triangular number (3828 = T₈₇).

The spelling of 3605223 in words is "three million, six hundred five thousand, two hundred twenty-three".