2010780 has 36 divisors (see below), whose sum is σ = 6099912. Its totient is φ = 536160.

The previous prime is 2010733. The next prime is 2010881. The reversal of 2010780 is 870102.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5406 + ... + 5765.

It is an arithmetic number, because the mean of its divisors is an integer number (169442).

2^2010780 is an apocalyptic number.

2010780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010780 is an abundant number, since it is smaller than the sum of its proper divisors (4089132).

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

2010780 is a wasteful number, since it uses less digits than its factorization.

2010780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186 (or 11181 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 2010780 is about 1418.0197459838. The cubic root of 2010780 is about 126.2180653144.

Adding to 2010780 its reverse (870102), we get a palindrome (2880882).

The spelling of 2010780 in words is "two million, ten thousand, seven hundred eighty".