826201 has 2 divisors, whose sum is σ = 826202. Its totient is φ = 826200.

The previous prime is 826193. The next prime is 826211. The reversal of 826201 is 102628.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 811801 + 14400 = 901^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 826201 - 2³ = 826193 is a prime.

It is not a weakly prime, because it can be changed into another prime (826211) by changing a digit.

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, 413100 + 413101.

It is an arithmetic number, because the mean of its divisors is an integer number (413101).

2⁸²⁶²⁰¹ is an apocalyptic number.

It is an amenable number.

826201 is a deficient number, since it is larger than the sum of its proper divisors (1).

826201 is an equidigital number, since it uses as much as digits as its factorization.

826201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 826201 is about 908.9559945344. The cubic root of 826201 is about 93.8343619891.

Adding to 826201 its reverse (102628), we get a palindrome (928829).

It can be divided in two parts, 82620 and 1, that added together give a triangular number (82621 = T₄₀₆).

The spelling of 826201 in words is "eight hundred twenty-six thousand, two hundred one".