3205224 has 128 divisors (see below), whose sum is σ = 10368000. Its totient is φ = 907200.

The previous prime is 3205219. The next prime is 3205253. The reversal of 3205224 is 4225023.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3205197 and 3205206.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45109 + ... + 45179.

It is an arithmetic number, because the mean of its divisors is an integer number (81000).

Almost surely, 2^3205224 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 3205224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5184000).

3205224 is an abundant number, since it is smaller than the sum of its proper divisors (7162776).

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

3205224 is a wasteful number, since it uses less digits than its factorization.

3205224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3205224 is about 1790.3139389504. The cubic root of 3205224 is about 147.4414054345.

The spelling of 3205224 in words is "three million, two hundred five thousand, two hundred twenty-four".