3225072 has 20 divisors (see below), whose sum is σ = 8331560. Its totient is φ = 1075008.

The previous prime is 3225071. The next prime is 3225073. The reversal of 3225072 is 2705223.

3225072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3225071) and next prime (3225073).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33547 + ... + 33642.

It is an arithmetic number, because the mean of its divisors is an integer number (416578).

Almost surely, 2^3225072 is an apocalyptic number.

It is an amenable number.

3225072 is an abundant number, since it is smaller than the sum of its proper divisors (5106488).

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

3225072 is a wasteful number, since it uses less digits than its factorization.

3225072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67200 (or 67194 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3225072 is about 1795.8485459526. The cubic root of 3225072 is about 147.7451176664.

The spelling of 3225072 in words is "three million, two hundred twenty-five thousand, seventy-two".