3272480 has 48 divisors (see below), whose sum is σ = 7842744. Its totient is φ = 1290240.

The previous prime is 3272473. The next prime is 3272491. The reversal of 3272480 is 842723.

3272480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1809²-1.

It can be written as a sum of positive squares in 4 ways, for example, as 595984 + 2676496 = 772^2 + 1636^2 .

It is a zygodrome in base 15.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17990 + ... + 18170.

Almost surely, 2^3272480 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 3272480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3921372).

3272480 is an abundant number, since it is smaller than the sum of its proper divisors (4570264).

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

3272480 is a wasteful number, since it uses less digits than its factorization.

3272480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3272480 is about 1808.9997236042. Note that the first 3 decimals coincide. The cubic root of 3272480 is about 148.4655416275.

The spelling of 3272480 in words is "three million, two hundred seventy-two thousand, four hundred eighty".