2109027 has 8 divisors (see below), whose sum is σ = 2818816. Its totient is φ = 1402632.

The previous prime is 2109013. The next prime is 2109049. The reversal of 2109027 is 7209012.

It is a happy number.

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

It is not a de Polignac number, because 2109027 - 2⁴ = 2109011 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2108994 and 2109012.

It is not an unprimeable number, because it can be changed into a prime (2109067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698 + ... + 2664.

It is an arithmetic number, because the mean of its divisors is an integer number (352352).

2^2109027 is an apocalyptic number.

2109027 is a deficient number, since it is larger than the sum of its proper divisors (709789).

2109027 is an equidigital number, since it uses as much as digits as its factorization.

2109027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 2109027 is about 1452.2489456013. The cubic root of 2109027 is about 128.2411429121.

The spelling of 2109027 in words is "two million, one hundred nine thousand, twenty-seven".