3606222 has 8 divisors (see below), whose sum is σ = 7212456. Its totient is φ = 1202072.

The previous prime is 3606209. The next prime is 3606223. The reversal of 3606222 is 2226063.

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

3606222 is an admirable number.

It is a super-2 number, since 2×3606222² = 26009674226568, which contains 22 as substring.

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, 300513 + ... + 300524.

It is an arithmetic number, because the mean of its divisors is an integer number (901557).

Almost surely, 2^3606222 is an apocalyptic number.

3606222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3606222 is a wasteful number, since it uses less digits than its factorization.

3606222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601042.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3606222 is about 1899.0055292179. The cubic root of 3606222 is about 153.3501315350.

Subtracting from 3606222 its sum of digits (21), we obtain a square (3606201 = 1899²).

It can be divided in two parts, 3606 and 222, that added together give a triangular number (3828 = T₈₇).

The spelling of 3606222 in words is "three million, six hundred six thousand, two hundred twenty-two".