2796223 has 2 divisors, whose sum is σ = 2796224. Its totient is φ = 2796222.

The previous prime is 2796221. The next prime is 2796229. The reversal of 2796223 is 3226972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2796223 - 2¹ = 2796221 is a prime.

Together with 2796221, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2² + 7⁴ + 9 + 6⁸ + 2¹⁶ + 2²⁰ + 3⁴ .

2796223 is a lucky number.

It is a plaindrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2796221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398111 + 1398112.

It is an arithmetic number, because the mean of its divisors is an integer number (1398112).

2^2796223 is an apocalyptic number.

2796223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2796223 is an equidigital number, since it uses as much as digits as its factorization.

2796223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 2796223 is about 1672.1910775985. The cubic root of 2796223 is about 140.8825707729.

The spelling of 2796223 in words is "two million, seven hundred ninety-six thousand, two hundred twenty-three".