3225744 has 100 divisors (see below), whose sum is σ = 9902640. Its totient is φ = 1010880.

The previous prime is 3225737. The next prime is 3225749. The reversal of 3225744 is 4475223.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3225749) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24559 + ... + 24689.

Almost surely, 2^3225744 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 3225744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4951320).

3225744 is an abundant number, since it is smaller than the sum of its proper divisors (6676896).

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

3225744 is a wasteful number, since it uses less digits than its factorization.

3225744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 155 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 3225744 is about 1796.0356343904. The cubic root of 3225744 is about 147.7553787111.

It can be divided in two parts, 3225 and 744, that added together give a square (3969 = 63²).

The spelling of 3225744 in words is "three million, two hundred twenty-five thousand, seven hundred forty-four".