406452227 has 2 divisors, whose sum is σ = 406452228. Its totient is φ = 406452226.

The previous prime is 406452203. The next prime is 406452307. The reversal of 406452227 is 722254604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406452227 - 2¹² = 406448131 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 406452193 and 406452202.

It is not a weakly prime, because it can be changed into another prime (406352227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203226113 + 203226114.

It is an arithmetic number, because the mean of its divisors is an integer number (203226114).

Almost surely, 2^406452227 is an apocalyptic number.

406452227 is a deficient number, since it is larger than the sum of its proper divisors (1).

406452227 is an equidigital number, since it uses as much as digits as its factorization.

406452227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 406452227 is about 20160.6603810490. The cubic root of 406452227 is about 740.7468883453.

The spelling of 406452227 in words is "four hundred six million, four hundred fifty-two thousand, two hundred twenty-seven".