826303 has 2 divisors, whose sum is σ = 826304. Its totient is φ = 826302.

The previous prime is 826289. The next prime is 826313. The reversal of 826303 is 303628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 826303 - 2⁵ = 826271 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 826303.

It is not a weakly prime, because it can be changed into another prime (826313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413151 + 413152.

It is an arithmetic number, because the mean of its divisors is an integer number (413152).

2⁸²⁶³⁰³ is an apocalyptic number.

826303 is a deficient number, since it is larger than the sum of its proper divisors (1).

826303 is an equidigital number, since it uses as much as digits as its factorization.

826303 is an evil number, because the sum of its binary digits is even.

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

The square root of 826303 is about 909.0121011296. The cubic root of 826303 is about 93.8382233219.

Subtracting from 826303 its sum of digits (22), we obtain a square (826281 = 909²).

It can be divided in two parts, 826 and 303, that multiplied together give a triangular number (250278 = T₇₀₇).

The spelling of 826303 in words is "eight hundred twenty-six thousand, three hundred three".