2180282 has 8 divisors (see below), whose sum is σ = 3522036. Its totient is φ = 1006272.

The previous prime is 2180281. The next prime is 2180293. The reversal of 2180282 is 2820812.

It can be written as a sum of positive squares in 2 ways, for example, as 2070721 + 109561 = 1439^2 + 331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2180281) 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, 41903 + ... + 41954.

2^2180282 is an apocalyptic number.

2180282 is a deficient number, since it is larger than the sum of its proper divisors (1341754).

2180282 is a wasteful number, since it uses less digits than its factorization.

2180282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83872.

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

The square root of 2180282 is about 1476.5778001853. The cubic root of 2180282 is about 129.6694164654.

The spelling of 2180282 in words is "two million, one hundred eighty thousand, two hundred eighty-two".