449611 has 4 divisors (see below), whose sum is σ = 455112. Its totient is φ = 444112.

The previous prime is 449609. The next prime is 449621. The reversal of 449611 is 116944.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 449611 - 2¹ = 449609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449621) 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 in 3 ways as a sum of consecutive naturals, for example, 2626 + ... + 2791.

It is an arithmetic number, because the mean of its divisors is an integer number (113778).

2⁴⁴⁹⁶¹¹ is an apocalyptic number.

449611 is a deficient number, since it is larger than the sum of its proper divisors (5501).

449611 is an equidigital number, since it uses as much as digits as its factorization.

449611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500.

The product of its digits is 864, while the sum is 25.

The square root of 449611 is about 670.5303870817. The cubic root of 449611 is about 76.6088558093.

The spelling of 449611 in words is "four hundred forty-nine thousand, six hundred eleven".