454247 has 2 divisors, whose sum is σ = 454248. Its totient is φ = 454246.

The previous prime is 454231. The next prime is 454253. The reversal of 454247 is 742454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454247 - 2⁴ = 454231 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454277) 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, 227123 + 227124.

It is an arithmetic number, because the mean of its divisors is an integer number (227124).

2⁴⁵⁴²⁴⁷ is an apocalyptic number.

454247 is a deficient number, since it is larger than the sum of its proper divisors (1).

454247 is an equidigital number, since it uses as much as digits as its factorization.

454247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 26.

The square root of 454247 is about 673.9784863035. The cubic root of 454247 is about 76.8712640571.

The spelling of 454247 in words is "four hundred fifty-four thousand, two hundred forty-seven".