824227 has 2 divisors, whose sum is σ = 824228. Its totient is φ = 824226.

The previous prime is 824191. The next prime is 824231. The reversal of 824227 is 722428.

824227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 824227 - 2⁷ = 824099 is a prime.

It is a d-powerful number, because it can be written as 8 + 2⁵ + 2⁷ + 4 + 2⁹ + 7⁷ .

It is not a weakly prime, because it can be changed into another prime (824287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412113 + 412114.

It is an arithmetic number, because the mean of its divisors is an integer number (412114).

2⁸²⁴²²⁷ is an apocalyptic number.

824227 is a deficient number, since it is larger than the sum of its proper divisors (1).

824227 is an equidigital number, since it uses as much as digits as its factorization.

824227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 25.

The square root of 824227 is about 907.8694840119. The cubic root of 824227 is about 93.7595711710.

The spelling of 824227 in words is "eight hundred twenty-four thousand, two hundred twenty-seven".