2000880 has 120 divisors (see below), whose sum is σ = 7698912. Its totient is φ = 456192.

The previous prime is 2000863. The next prime is 2000903. The reversal of 2000880 is 880002.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4842 + ... + 5238.

2^2000880 is an apocalyptic number.

2000880 is a gapful number since it is divisible by the number (20) 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 2000880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3849456).

2000880 is an abundant number, since it is smaller than the sum of its proper divisors (5698032).

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

2000880 is a wasteful number, since it uses less digits than its factorization.

2000880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2000880 is about 1414.5246551404. The cubic root of 2000880 is about 126.0105811220.

Adding to 2000880 its reverse (880002), we get a palindrome (2880882).

The spelling of 2000880 in words is "two million, eight hundred eighty", and thus it is an aban number.