2110985 has 8 divisors (see below), whose sum is σ = 2558400. Its totient is φ = 1671984.

The previous prime is 2110981. The next prime is 2111023. The reversal of 2110985 is 5890112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2110985 - 2² = 2110981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2110981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535 + ... + 2564.

It is an arithmetic number, because the mean of its divisors is an integer number (319800).

2^2110985 is an apocalyptic number.

It is an amenable number.

2110985 is a deficient number, since it is larger than the sum of its proper divisors (447415).

2110985 is a wasteful number, since it uses less digits than its factorization.

2110985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 2110985 is about 1452.9229160558. The cubic root of 2110985 is about 128.2808165772.

The spelling of 2110985 in words is "two million, one hundred ten thousand, nine hundred eighty-five".