2280180 has 96 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 506880.

The previous prime is 2280169. The next prime is 2280191. The reversal of 2280180 is 810822.

2280180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2280180 is a nontrivial binomial coefficient, being equal to C(2136, 2).

It is an interprime number because it is at equal distance from previous prime (2280169) and next prime (2280191).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 25576 + ... + 25664.

It is an arithmetic number, because the mean of its divisors is an integer number (78120).

2^2280180 is an apocalyptic number.

2280180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2280180 is the 2135-th triangular number and also the 1068-th hexagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2280180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3749760).

2280180 is an abundant number, since it is smaller than the sum of its proper divisors (5219340).

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

2280180 is a wasteful number, since it uses less digits than its factorization.

2280180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 2280180 is about 1510.0264898339. The cubic root of 2280180 is about 131.6203508160.

The spelling of 2280180 in words is "two million, two hundred eighty thousand, one hundred eighty".