3288660 has 48 divisors (see below), whose sum is σ = 9374400. Its totient is φ = 861184.

The previous prime is 3288631. The next prime is 3288673. The reversal of 3288660 is 668823.

It is a congruent number.

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, 3076 + ... + 4004.

It is an arithmetic number, because the mean of its divisors is an integer number (195300).

Almost surely, 2^3288660 is an apocalyptic number.

3288660 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 3288660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4687200).

3288660 is an abundant number, since it is smaller than the sum of its proper divisors (6085740).

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

3288660 is a wasteful number, since it uses less digits than its factorization.

3288660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 3288660 is about 1813.4662941450. The cubic root of 3288660 is about 148.7098236717.

The spelling of 3288660 in words is "three million, two hundred eighty-eight thousand, six hundred sixty".