3212544 has 72 divisors (see below), whose sum is σ = 8830080. Its totient is φ = 1036288.

The previous prime is 3212527. The next prime is 3212551. The reversal of 3212544 is 4452123.

It is a self number, because there is not a number n which added to its sum of digits gives 3212544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36052 + ... + 36140.

It is an arithmetic number, because the mean of its divisors is an integer number (122640).

Almost surely, 2^3212544 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 3212544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4415040).

3212544 is an abundant number, since it is smaller than the sum of its proper divisors (5617536).

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

3212544 is an equidigital number, since it uses as much as digits as its factorization.

3212544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 141 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 3212544 is about 1792.3571072752. The cubic root of 3212544 is about 147.5535609371.

Adding to 3212544 its reverse (4452123), we get a palindrome (7664667).

The spelling of 3212544 in words is "three million, two hundred twelve thousand, five hundred forty-four".