2276009 has 4 divisors (see below), whose sum is σ = 2284740. Its totient is φ = 2267280.

The previous prime is 2275993. The next prime is 2276041. The reversal of 2276009 is 9006722.

2276009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 960400 + 1315609 = 980^2 + 1147^2 .

It is a cyclic number.

It is not a de Polignac number, because 2276009 - 2⁴ = 2275993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2276059) 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 3 ways as a sum of consecutive naturals, for example, 3962 + ... + 4499.

It is an arithmetic number, because the mean of its divisors is an integer number (571185).

2^2276009 is an apocalyptic number.

It is an amenable number.

2276009 is a deficient number, since it is larger than the sum of its proper divisors (8731).

2276009 is an equidigital number, since it uses as much as digits as its factorization.

2276009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8730.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2276009 is about 1508.6447560642. The cubic root of 2276009 is about 131.5400466926.

The spelling of 2276009 in words is "two million, two hundred seventy-six thousand, nine".