3244220 has 24 divisors (see below), whose sum is σ = 7786464. Its totient is φ = 1112256.

The previous prime is 3244211. The next prime is 3244223. The reversal of 3244220 is 224423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244223) 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, 11447 + ... + 11726.

It is an arithmetic number, because the mean of its divisors is an integer number (324436).

Almost surely, 2^3244220 is an apocalyptic number.

It is an amenable number.

3244220 is an abundant number, since it is smaller than the sum of its proper divisors (4542244).

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

3244220 is a wasteful number, since it uses less digits than its factorization.

3244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23189 (or 23187 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 3244220 is about 1801.1718407748. The cubic root of 3244220 is about 148.0369398905.

Adding to 3244220 its reverse (224423), we get a palindrome (3468643).

The spelling of 3244220 in words is "three million, two hundred forty-four thousand, two hundred twenty".