3672222 has 8 divisors (see below), whose sum is σ = 7344456. Its totient is φ = 1224072.

The previous prime is 3672217. The next prime is 3672223. The reversal of 3672222 is 2222763.

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

3672222 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3672192 and 3672201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3672223) 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, 306013 + ... + 306024.

It is an arithmetic number, because the mean of its divisors is an integer number (918057).

Almost surely, 2^3672222 is an apocalyptic number.

3672222 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.

3672222 is a wasteful number, since it uses less digits than its factorization.

3672222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612042.

The product of its digits is 2016, while the sum is 24.

The square root of 3672222 is about 1916.3042555920. The cubic root of 3672222 is about 154.2800044428.

Adding to 3672222 its reverse (2222763), we get a palindrome (5894985).

The spelling of 3672222 in words is "three million, six hundred seventy-two thousand, two hundred twenty-two".