3223172 has 12 divisors (see below), whose sum is σ = 5662860. Its totient is φ = 1605216.

The previous prime is 3223159. The next prime is 3223189. The reversal of 3223172 is 2713223.

It can be written as a sum of positive squares in 2 ways, for example, as 1700416 + 1522756 = 1304^2 + 1234^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347 + ... + 2562.

It is an arithmetic number, because the mean of its divisors is an integer number (471905).

Almost surely, 2^3223172 is an apocalyptic number.

It is an amenable number.

3223172 is a deficient number, since it is larger than the sum of its proper divisors (2439688).

3223172 is a wasteful number, since it uses less digits than its factorization.

3223172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190 (or 3188 counting only the distinct ones).

The product of its digits is 504, while the sum is 20.

The square root of 3223172 is about 1795.3194701779. The cubic root of 3223172 is about 147.7160980696.

Adding to 3223172 its reverse (2713223), we get a palindrome (5936395).

The spelling of 3223172 in words is "three million, two hundred twenty-three thousand, one hundred seventy-two".