2306566 has 8 divisors (see below), whose sum is σ = 3485160. Its totient is φ = 1144848.

The previous prime is 2306561. The next prime is 2306567. The reversal of 2306566 is 6656032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306561) 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, 3871 + ... + 4426.

It is an arithmetic number, because the mean of its divisors is an integer number (435645).

2^2306566 is an apocalyptic number.

2306566 is a deficient number, since it is larger than the sum of its proper divisors (1178594).

2306566 is a wasteful number, since it uses less digits than its factorization.

2306566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8438.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2306566 is about 1518.7382921359. The cubic root of 2306566 is about 132.1261038554.

The spelling of 2306566 in words is "two million, three hundred six thousand, five hundred sixty-six".