804259 has 2 divisors, whose sum is σ = 804260. Its totient is φ = 804258.

The previous prime is 804239. The next prime is 804281. The reversal of 804259 is 952408.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 804259 - 2¹³ = 796067 is a prime.

804259 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (804239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402129 + 402130.

It is an arithmetic number, because the mean of its divisors is an integer number (402130).

2⁸⁰⁴²⁵⁹ is an apocalyptic number.

804259 is a deficient number, since it is larger than the sum of its proper divisors (1).

804259 is an equidigital number, since it uses as much as digits as its factorization.

804259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 804259 is about 896.8048840188. The cubic root of 804259 is about 92.9962229167.

The spelling of 804259 in words is "eight hundred four thousand, two hundred fifty-nine".