3240480 has 96 divisors (see below), whose sum is σ = 10511424. Its totient is φ = 838656.

The previous prime is 3240467. The next prime is 3240491. The reversal of 3240480 is 840423.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20562 + ... + 20718.

It is an arithmetic number, because the mean of its divisors is an integer number (109494).

Almost surely, 2^3240480 is an apocalyptic number.

3240480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3240480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5255712).

3240480 is an abundant number, since it is smaller than the sum of its proper divisors (7270944).

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

3240480 is a wasteful number, since it uses less digits than its factorization.

3240480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3240480 is about 1800.1333283954. The cubic root of 3240480 is about 147.9800313940.

The spelling of 3240480 in words is "three million, two hundred forty thousand, four hundred eighty".