2023609 has 8 divisors (see below), whose sum is σ = 2413440. Its totient is φ = 1658976.

The previous prime is 2023607. The next prime is 2023621. The reversal of 2023609 is 9063202.

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 2023609 - 2¹ = 2023607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2023609.

It is not an unprimeable number, because it can be changed into a prime (2023603) 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, 6124 + ... + 6445.

It is an arithmetic number, because the mean of its divisors is an integer number (301680).

2^2023609 is an apocalyptic number.

It is an amenable number.

2023609 is a deficient number, since it is larger than the sum of its proper divisors (389831).

2023609 is a wasteful number, since it uses less digits than its factorization.

2023609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12599.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2023609 is about 1422.5361155345. The cubic root of 2023609 is about 126.4859248922.

The spelling of 2023609 in words is "two million, twenty-three thousand, six hundred nine".