2236305 has 8 divisors (see below), whose sum is σ = 3578112. Its totient is φ = 1192688.

The previous prime is 2236279. The next prime is 2236327. The reversal of 2236305 is 5036322.

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 2236305 - 2⁸ = 2236049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74529 + ... + 74558.

It is an arithmetic number, because the mean of its divisors is an integer number (447264).

2^2236305 is an apocalyptic number.

It is an amenable number.

2236305 is a deficient number, since it is larger than the sum of its proper divisors (1341807).

2236305 is a wasteful number, since it uses less digits than its factorization.

2236305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149095.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2236305 is about 1495.4280323707. The cubic root of 2236305 is about 130.7706688246.

The spelling of 2236305 in words is "two million, two hundred thirty-six thousand, three hundred five".