2087018 has 8 divisors (see below), whose sum is σ = 3147012. Its totient is φ = 1038016.

The previous prime is 2087011. The next prime is 2087021. The reversal of 2087018 is 8107802.

It can be written as a sum of positive squares in 2 ways, for example, as 1620529 + 466489 = 1273^2 + 683^2 .

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 (2087011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2255 + ... + 3042.

2^2087018 is an apocalyptic number.

2087018 is a deficient number, since it is larger than the sum of its proper divisors (1059994).

2087018 is a wasteful number, since it uses less digits than its factorization.

2087018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 2087018 is about 1444.6515150721. The cubic root of 2087018 is about 127.7934902473.

The spelling of 2087018 in words is "two million, eighty-seven thousand, eighteen".