2180480 has 32 divisors (see below), whose sum is σ = 5214240. Its totient is φ = 871936.

The previous prime is 2180467. The next prime is 2180491. The reversal of 2180480 is 840812.

2180480 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (162945).

2^2180480 is an apocalyptic number.

2180480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2180480 is an abundant number, since it is smaller than the sum of its proper divisors (3033760).

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

2180480 is an equidigital number, since it uses as much as digits as its factorization.

2180480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2180480 is about 1476.6448455875. The cubic root of 2180480 is about 129.6733416101.

The spelling of 2180480 in words is "two million, one hundred eighty thousand, four hundred eighty".