2104180 has 24 divisors (see below), whose sum is σ = 4759272. Its totient is φ = 776832.

The previous prime is 2104177. The next prime is 2104181. The reversal of 2104180 is 814012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19044 + 2085136 = 138^2 + 1444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104181) 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, 3787 + ... + 4306.

It is an arithmetic number, because the mean of its divisors is an integer number (198303).

2^2104180 is an apocalyptic number.

2104180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104180 is an abundant number, since it is smaller than the sum of its proper divisors (2655092).

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

2104180 is a wasteful number, since it uses less digits than its factorization.

2104180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8115 (or 8113 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2104180 is about 1450.5791946667. The cubic root of 2104180 is about 128.1428255984.

Adding to 2104180 its reverse (814012), we get a palindrome (2918192).

The spelling of 2104180 in words is "two million, one hundred four thousand, one hundred eighty".