449501 has 8 divisors (see below), whose sum is σ = 491904. Its totient is φ = 408240.

The previous prime is 449473. The next prime is 449543. The reversal of 449501 is 105944.

It is a happy number.

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 449501 - 2⁶ = 449437 is a prime.

It is a super-2 number, since 2×449501² = 404102298002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449591) 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, 680 + ... + 1166.

It is an arithmetic number, because the mean of its divisors is an integer number (61488).

2⁴⁴⁹⁵⁰¹ is an apocalyptic number.

It is an amenable number.

449501 is a deficient number, since it is larger than the sum of its proper divisors (42403).

449501 is a wasteful number, since it uses less digits than its factorization.

449501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 449501 is about 670.4483574445. The cubic root of 449501 is about 76.6026076959.

The spelling of 449501 in words is "four hundred forty-nine thousand, five hundred one".