2235813 has 16 divisors (see below), whose sum is σ = 3187200. Its totient is φ = 1391040.

The previous prime is 2235811. The next prime is 2235829. The reversal of 2235813 is 3185322.

It is not a de Polignac number, because 2235813 - 2¹ = 2235811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2283 + ... + 3111.

It is an arithmetic number, because the mean of its divisors is an integer number (199200).

2^2235813 is an apocalyptic number.

It is an amenable number.

2235813 is a deficient number, since it is larger than the sum of its proper divisors (951387).

2235813 is a wasteful number, since it uses less digits than its factorization.

2235813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892.

The product of its digits is 1440, while the sum is 24.

The square root of 2235813 is about 1495.2635219251. The cubic root of 2235813 is about 130.7610780207.

The spelling of 2235813 in words is "two million, two hundred thirty-five thousand, eight hundred thirteen".