3272320 has 32 divisors (see below), whose sum is σ = 7824420. Its totient is φ = 1308672.

The previous prime is 3272309. The next prime is 3272323. The reversal of 3272320 is 232723.

It is a happy number.

3272320 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2742336 + 529984 = 1656^2 + 728^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3272323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917 + ... + 3196.

Almost surely, 2^3272320 is an apocalyptic number.

It is an amenable number.

3272320 is an abundant number, since it is smaller than the sum of its proper divisors (4552100).

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

3272320 is an equidigital number, since it uses as much as digits as its factorization.

3272320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132 (or 5120 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 3272320 is about 1808.9554997291. The cubic root of 3272320 is about 148.4631219668.

The spelling of 3272320 in words is "three million, two hundred seventy-two thousand, three hundred twenty".