2700009 has 24 divisors (see below), whose sum is σ = 4298112. Its totient is φ = 1622880.

The previous prime is 2699999. The next prime is 2700023. The reversal of 2700009 is 9000072.

2700009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2700009 - 2¹⁹ = 2175721 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2699964 and 2700000.

It is not an unprimeable number, because it can be changed into a prime (2700079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5254 + ... + 5744.

It is an arithmetic number, because the mean of its divisors is an integer number (179088).

2^2700009 is an apocalyptic number.

It is an amenable number.

2700009 is a deficient number, since it is larger than the sum of its proper divisors (1598103).

2700009 is a wasteful number, since it uses less digits than its factorization.

2700009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 2700009 is about 1643.1704111260. The cubic root of 2700009 is about 139.2478197278.

The spelling of 2700009 in words is "two million, seven hundred thousand, nine".