2368009 has 4 divisors (see below), whose sum is σ = 2706304. Its totient is φ = 2029716.

The previous prime is 2367983. The next prime is 2368013. The reversal of 2368009 is 9008632.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2368009 - 2⁵ = 2367977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2368039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169137 + ... + 169150.

It is an arithmetic number, because the mean of its divisors is an integer number (676576).

2^2368009 is an apocalyptic number.

It is an amenable number.

2368009 is a deficient number, since it is larger than the sum of its proper divisors (338295).

2368009 is an equidigital number, since it uses as much as digits as its factorization.

2368009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338294.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2368009 is about 1538.8336492292. The cubic root of 2368009 is about 133.2890429282.

The spelling of 2368009 in words is "two million, three hundred sixty-eight thousand, nine".