449767 has 2 divisors, whose sum is σ = 449768. Its totient is φ = 449766.

The previous prime is 449759. The next prime is 449773. The reversal of 449767 is 767944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449767 - 2³ = 449759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449797) 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, 224883 + 224884.

It is an arithmetic number, because the mean of its divisors is an integer number (224884).

2⁴⁴⁹⁷⁶⁷ is an apocalyptic number.

449767 is a deficient number, since it is larger than the sum of its proper divisors (1).

449767 is an equidigital number, since it uses as much as digits as its factorization.

449767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 449767 is about 670.6467028175. The cubic root of 449767 is about 76.6177150228.

The spelling of 449767 in words is "four hundred forty-nine thousand, seven hundred sixty-seven".