449546 has 8 divisors (see below), whose sum is σ = 687204. Its totient is φ = 220480.

The previous prime is 449543. The next prime is 449549. The reversal of 449546 is 645944.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (449543) and next prime (449549).

It can be written as a sum of positive squares in 2 ways, for example, as 366025 + 83521 = 605^2 + 289^2 .

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

It is a super-2 number, since 2×449546² = 404183212232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (449543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2015 + ... + 2226.

2⁴⁴⁹⁵⁴⁶ is an apocalyptic number.

449546 is a deficient number, since it is larger than the sum of its proper divisors (237658).

449546 is a wasteful number, since it uses less digits than its factorization.

449546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296.

The product of its digits is 17280, while the sum is 32.

The square root of 449546 is about 670.4819162364. The cubic root of 449546 is about 76.6051638655.

It can be divided in two parts, 44 and 9546, that multiplied together give a palindrome (420024).

The spelling of 449546 in words is "four hundred forty-nine thousand, five hundred forty-six".