3222500 has 30 divisors (see below), whose sum is σ = 7052430. Its totient is φ = 1288000.

The previous prime is 3222493. The next prime is 3222547. The reversal of 3222500 is 52223.

3222500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 763876 + 2458624 = 874^2 + 1568^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1856 + ... + 3144.

It is an arithmetic number, because the mean of its divisors is an integer number (235081).

Almost surely, 2^3222500 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 3222500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3526215).

3222500 is an abundant number, since it is smaller than the sum of its proper divisors (3829930).

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

3222500 is a wasteful number, since it uses less digits than its factorization.

3222500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 3222500 is about 1795.1323071016. The cubic root of 3222500 is about 147.7058315663.

Adding to 3222500 its reverse (52223), we get a palindrome (3274723).

The spelling of 3222500 in words is "three million, two hundred twenty-two thousand, five hundred".