804127 has 2 divisors, whose sum is σ = 804128. Its totient is φ = 804126.

The previous prime is 804119. The next prime is 804157. The reversal of 804127 is 721408.

804127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 804127 - 2³ = 804119 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 804098 and 804107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402063 + 402064.

It is an arithmetic number, because the mean of its divisors is an integer number (402064).

2⁸⁰⁴¹²⁷ is an apocalyptic number.

804127 is a deficient number, since it is larger than the sum of its proper divisors (1).

804127 is an equidigital number, since it uses as much as digits as its factorization.

804127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 804127 is about 896.7312863952. The cubic root of 804127 is about 92.9911349318.

The spelling of 804127 in words is "eight hundred four thousand, one hundred twenty-seven".