1882180 has 12 divisors (see below), whose sum is σ = 3952620. Its totient is φ = 752864.

The previous prime is 1882171. The next prime is 1882183. The reversal of 1882180 is 812881.

It can be written as a sum of positive squares in 2 ways, for example, as 264196 + 1617984 = 514^2 + 1272^2 .

It is not an unprimeable number, because it can be changed into a prime (1882183) 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, 47035 + ... + 47074.

It is an arithmetic number, because the mean of its divisors is an integer number (329385).

2^1882180 is an apocalyptic number.

1882180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1882180 is an abundant number, since it is smaller than the sum of its proper divisors (2070440).

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

1882180 is a wasteful number, since it uses less digits than its factorization.

1882180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94118 (or 94116 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 1882180 is about 1371.9256539623. The cubic root of 1882180 is about 123.4678023667.

The spelling of 1882180 in words is "one million, eight hundred eighty-two thousand, one hundred eighty".