826226 has 4 divisors (see below), whose sum is σ = 1239342. Its totient is φ = 413112.

The previous prime is 826211. The next prime is 826271. The reversal of 826226 is 622628.

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

It can be written as a sum of positive squares in only one way, i.e., 561001 + 265225 = 749^2 + 515^2 .

It is a junction number, because it is equal to n+sod(n) for n = 826195 and 826204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206555 + ... + 206558.

2⁸²⁶²²⁶ is an apocalyptic number.

826226 is a deficient number, since it is larger than the sum of its proper divisors (413116).

826226 is a wasteful number, since it uses less digits than its factorization.

826226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413115.

The product of its digits is 2304, while the sum is 26.

The square root of 826226 is about 908.9697464712. The cubic root of 826226 is about 93.8353084236.

It can be divided in two parts, 82622 and 6, that added together give a palindrome (82628).

The spelling of 826226 in words is "eight hundred twenty-six thousand, two hundred twenty-six".