2002660 has 24 divisors (see below), whose sum is σ = 4588416. Its totient is φ = 728160.

The previous prime is 2002643. The next prime is 2002661. The reversal of 2002660 is 662002.

It is not an unprimeable number, because it can be changed into a prime (2002661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4332 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (191184).

2^2002660 is an apocalyptic number.

2002660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002660 is an abundant number, since it is smaller than the sum of its proper divisors (2585756).

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

2002660 is a wasteful number, since it uses less digits than its factorization.

2002660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9123 (or 9121 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2002660 is about 1415.1537018995. The cubic root of 2002660 is about 126.0479367446.

Adding to 2002660 its reverse (662002), we get a palindrome (2664662).

It can be divided in two parts, 2002 and 660, that added together give a palindrome (2662).

The spelling of 2002660 in words is "two million, two thousand, six hundred sixty".