2118080 has 28 divisors (see below), whose sum is σ = 5044440. Its totient is φ = 847104.

The previous prime is 2118079. The next prime is 2118089. The reversal of 2118080 is 808112.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2990 + ... + 3629.

2^2118080 is an apocalyptic number.

2118080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2118080 is an abundant number, since it is smaller than the sum of its proper divisors (2926360).

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

2118080 is an equidigital number, since it uses as much as digits as its factorization.

2118080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6636 (or 6626 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 2118080 is about 1455.3624977991. The cubic root of 2118080 is about 128.4243727247.

The spelling of 2118080 in words is "two million, one hundred eighteen thousand, eighty".