3208224 has 48 divisors (see below), whose sum is σ = 8793792. Its totient is φ = 1022208.

The previous prime is 3208213. The next prime is 3208253. The reversal of 3208224 is 4228023.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 3208224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1482 + ... + 2934.

It is an arithmetic number, because the mean of its divisors is an integer number (183204).

Almost surely, 2^3208224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3208224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4396896).

3208224 is an abundant number, since it is smaller than the sum of its proper divisors (5585568).

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

3208224 is a wasteful number, since it uses less digits than its factorization.

3208224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3208224 is about 1791.1515848749. The cubic root of 3208224 is about 147.4873914340.

The spelling of 3208224 in words is "three million, two hundred eight thousand, two hundred twenty-four".