3244736 has 42 divisors (see below), whose sum is σ = 7094220. Its totient is φ = 1471360.

The previous prime is 3244729. The next prime is 3244741. The reversal of 3244736 is 6374423.

It is a happy number.

Its product of digits (12096) is a multiple of the sum of its prime divisors (432).

It is a junction number, because it is equal to n+sod(n) for n = 3244699 and 3244708.

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 5 ways as a sum of consecutive naturals, for example, 7535 + ... + 7953.

It is an arithmetic number, because the mean of its divisors is an integer number (168910).

Almost surely, 2^3244736 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 3244736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3547110).

3244736 is an abundant number, since it is smaller than the sum of its proper divisors (3849484).

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

3244736 is a wasteful number, since it uses less digits than its factorization.

3244736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 432 counting only the distinct ones).

The product of its digits is 12096, while the sum is 29.

The square root of 3244736 is about 1801.3150751604. The cubic root of 3244736 is about 148.0447880031.

The spelling of 3244736 in words is "three million, two hundred forty-four thousand, seven hundred thirty-six".