2276823 has 4 divisors (see below), whose sum is σ = 3035768. Its totient is φ = 1517880.

The previous prime is 2276809. The next prime is 2276849. The reversal of 2276823 is 3286722.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2276823 - 2⁸ = 2276567 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276873) 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, 379468 + ... + 379473.

It is an arithmetic number, because the mean of its divisors is an integer number (758942).

2^2276823 is an apocalyptic number.

2276823 is a deficient number, since it is larger than the sum of its proper divisors (758945).

2276823 is an equidigital number, since it uses as much as digits as its factorization.

2276823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758944.

The product of its digits is 8064, while the sum is 30.

The square root of 2276823 is about 1508.9145105008. The cubic root of 2276823 is about 131.5557263078. Note that the first 3 decimals are identical.

It can be divided in two parts, 22768 and 23, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 2276823 in words is "two million, two hundred seventy-six thousand, eight hundred twenty-three".