450847 has 2 divisors, whose sum is σ = 450848. Its totient is φ = 450846.

The previous prime is 450841. The next prime is 450859. The reversal of 450847 is 748054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450847 - 2³ = 450839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225423 + 225424.

It is an arithmetic number, because the mean of its divisors is an integer number (225424).

2⁴⁵⁰⁸⁴⁷ is an apocalyptic number.

450847 is a deficient number, since it is larger than the sum of its proper divisors (1).

450847 is an equidigital number, since it uses as much as digits as its factorization.

450847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 450847 is about 671.4514129853. The cubic root of 450847 is about 76.6789919273.

The spelling of 450847 in words is "four hundred fifty thousand, eight hundred forty-seven".