2236395 has 48 divisors (see below), whose sum is σ = 4389120. Its totient is φ = 952128.

The previous prime is 2236373. The next prime is 2236397. The reversal of 2236395 is 5936322.

It is not a de Polignac number, because 2236395 - 2⁵ = 2236363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2236397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37876 + ... + 37934.

It is an arithmetic number, because the mean of its divisors is an integer number (91440).

2^2236395 is an apocalyptic number.

2236395 is a deficient number, since it is larger than the sum of its proper divisors (2152725).

2236395 is a wasteful number, since it uses less digits than its factorization.

2236395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 93 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 2236395 is about 1495.4581237868. The cubic root of 2236395 is about 130.7724230877.

The spelling of 2236395 in words is "two million, two hundred thirty-six thousand, three hundred ninety-five".