3606224 has 20 divisors (see below), whose sum is σ = 7022244. Its totient is φ = 1794048.

The previous prime is 3606223. The next prime is 3606233. The reversal of 3606224 is 4226063.

It can be written as a sum of positive squares in 2 ways, for example, as 3356224 + 250000 = 1832^2 + 500^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3606224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3606223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3674 + ... + 4550.

Almost surely, 2^3606224 is an apocalyptic number.

It is an amenable number.

3606224 is a deficient number, since it is larger than the sum of its proper divisors (3416020).

3606224 is a wasteful number, since it uses less digits than its factorization.

3606224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3606224 is about 1899.0060558092. The cubic root of 3606224 is about 153.3501598841.

Subtracting from 3606224 its sum of digits (23), we obtain a square (3606201 = 1899²).

The spelling of 3606224 in words is "three million, six hundred six thousand, two hundred twenty-four".