2871180 has 96 divisors (see below), whose sum is σ = 9643200. Its totient is φ = 705024.

The previous prime is 2871173. The next prime is 2871191. The reversal of 2871180 is 811782.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6816 + ... + 7224.

It is an arithmetic number, because the mean of its divisors is an integer number (100450).

2^2871180 is an apocalyptic number.

2871180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2871180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4821600).

2871180 is an abundant number, since it is smaller than the sum of its proper divisors (6772020).

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

2871180 is a wasteful number, since it uses less digits than its factorization.

2871180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 2871180 is about 1694.4556648080. The cubic root of 2871180 is about 142.1303438513.

The spelling of 2871180 in words is "two million, eight hundred seventy-one thousand, one hundred eighty".