2813233 has 4 divisors (see below), whose sum is σ = 2852928. Its totient is φ = 2773540.

The previous prime is 2813227. The next prime is 2813249. The reversal of 2813233 is 3323182.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2813233 - 2¹³ = 2805041 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2813333) 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, 19741 + ... + 19882.

It is an arithmetic number, because the mean of its divisors is an integer number (713232).

2^2813233 is an apocalyptic number.

It is an amenable number.

2813233 is a deficient number, since it is larger than the sum of its proper divisors (39695).

2813233 is an equidigital number, since it uses as much as digits as its factorization.

2813233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39694.

The product of its digits is 864, while the sum is 22.

The square root of 2813233 is about 1677.2695072647. The cubic root of 2813233 is about 141.1676660120.

The spelling of 2813233 in words is "two million, eight hundred thirteen thousand, two hundred thirty-three".