3222724 has 24 divisors (see below), whose sum is σ = 6054048. Its totient is φ = 1495680.

The previous prime is 3222697. The next prime is 3222727. The reversal of 3222724 is 4272223.

It is a junction number, because it is equal to n+sod(n) for n = 3222695 and 3222704.

It is not an unprimeable number, because it can be changed into a prime (3222727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5359 + ... + 5929.

It is an arithmetic number, because the mean of its divisors is an integer number (252252).

Almost surely, 2^3222724 is an apocalyptic number.

3222724 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3222724 is a deficient number, since it is larger than the sum of its proper divisors (2831324).

3222724 is a wasteful number, since it uses less digits than its factorization.

3222724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 673 counting only the distinct ones).

The product of its digits is 1344, while the sum is 22.

The square root of 3222724 is about 1795.1946969619. The cubic root of 3222724 is about 147.7092538926.

Adding to 3222724 its reverse (4272223), we get a palindrome (7494947).

The spelling of 3222724 in words is "three million, two hundred twenty-two thousand, seven hundred twenty-four".