2055180 has 24 divisors (see below), whose sum is σ = 5754672. Its totient is φ = 548032.

The previous prime is 2055133. The next prime is 2055187. The reversal of 2055180 is 815502.

It is not an unprimeable number, because it can be changed into a prime (2055187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17067 + ... + 17186.

It is an arithmetic number, because the mean of its divisors is an integer number (239778).

2^2055180 is an apocalyptic number.

2055180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055180 is an abundant number, since it is smaller than the sum of its proper divisors (3699492).

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

2055180 is a wasteful number, since it uses less digits than its factorization.

2055180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34265 (or 34263 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2055180 is about 1433.5898995180. The cubic root of 2055180 is about 127.1403165278.

The spelling of 2055180 in words is "two million, fifty-five thousand, one hundred eighty".