3223672 has 16 divisors (see below), whose sum is σ = 6159240. Its totient is φ = 1581216.

The previous prime is 3223663. The next prime is 3223687. The reversal of 3223672 is 2763223.

It is a super-2 number, since 2×3223672² = 20784122327168, which contains 22 as substring.

It is a congruent number.

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, 3378 + ... + 4225.

Almost surely, 2^3223672 is an apocalyptic number.

It is an amenable number.

3223672 is a deficient number, since it is larger than the sum of its proper divisors (2935568).

3223672 is a wasteful number, since it uses less digits than its factorization.

3223672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7662 (or 7658 counting only the distinct ones).

The product of its digits is 3024, while the sum is 25.

The square root of 3223672 is about 1795.4587157604. The cubic root of 3223672 is about 147.7237359110.

Adding to 3223672 its reverse (2763223), we get a palindrome (5986895).

The spelling of 3223672 in words is "three million, two hundred twenty-three thousand, six hundred seventy-two".