449717 has 8 divisors (see below), whose sum is σ = 472320. Its totient is φ = 427680.

The previous prime is 449699. The next prime is 449741. The reversal of 449717 is 717944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 449717 - 2⁶ = 449653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678 + ... + 2840.

It is an arithmetic number, because the mean of its divisors is an integer number (59040).

2⁴⁴⁹⁷¹⁷ is an apocalyptic number.

It is an amenable number.

449717 is a deficient number, since it is larger than the sum of its proper divisors (22603).

449717 is a wasteful number, since it uses less digits than its factorization.

449717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283.

The product of its digits is 7056, while the sum is 32.

The square root of 449717 is about 670.6094243298. The cubic root of 449717 is about 76.6148757544.

The spelling of 449717 in words is "four hundred forty-nine thousand, seven hundred seventeen".