2826223 has 4 divisors (see below), whose sum is σ = 2831760. Its totient is φ = 2820688.

The previous prime is 2826211. The next prime is 2826281. The reversal of 2826223 is 3226282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3226282 = 2 ⋅1613141.

It is a cyclic number.

It is not a de Polignac number, because 2826223 - 2¹⁷ = 2695151 is a prime.

It is a Duffinian number.

2826223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2826293) 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, 1915 + ... + 3052.

It is an arithmetic number, because the mean of its divisors is an integer number (707940).

2^2826223 is an apocalyptic number.

2826223 is a deficient number, since it is larger than the sum of its proper divisors (5537).

2826223 is an equidigital number, since it uses as much as digits as its factorization.

2826223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536.

The product of its digits is 2304, while the sum is 25.

The square root of 2826223 is about 1681.1374125871. The cubic root of 2826223 is about 141.3846112784.

The spelling of 2826223 in words is "two million, eight hundred twenty-six thousand, two hundred twenty-three".