3223936 has 32 divisors (see below), whose sum is σ = 6517800. Its totient is φ = 1588224.

The previous prime is 3223919. The next prime is 3223943. The reversal of 3223936 is 6393223.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11251 + ... + 11533.

Almost surely, 2^3223936 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 3223936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3258900).

3223936 is an abundant number, since it is smaller than the sum of its proper divisors (3293864).

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

3223936 is an equidigital number, since it uses as much as digits as its factorization.

3223936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 374 counting only the distinct ones).

The product of its digits is 5832, while the sum is 28.

The square root of 3223936 is about 1795.5322330719. The cubic root of 3223936 is about 147.7277683727.

The spelling of 3223936 in words is "three million, two hundred twenty-three thousand, nine hundred thirty-six".