2306609 has 8 divisors (see below), whose sum is σ = 2366400. Its totient is φ = 2247696.

The previous prime is 2306597. The next prime is 2306621. The reversal of 2306609 is 9066032.

It is an interprime number because it is at equal distance from previous prime (2306597) and next prime (2306621).

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 2306609 - 2¹⁶ = 2241073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2306639) 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, 11492 + ... + 11690.

It is an arithmetic number, because the mean of its divisors is an integer number (295800).

2^2306609 is an apocalyptic number.

It is an amenable number.

2306609 is a deficient number, since it is larger than the sum of its proper divisors (59791).

2306609 is a wasteful number, since it uses less digits than its factorization.

2306609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 2306609 is about 1518.7524485577. The cubic root of 2306609 is about 132.1269249010.

The spelling of 2306609 in words is "two million, three hundred six thousand, six hundred nine".