449937 has 6 divisors (see below), whose sum is σ = 649922. Its totient is φ = 299952.

The previous prime is 449929. The next prime is 449941. The reversal of 449937 is 739944.

It can be written as a sum of positive squares in only one way, i.e., 408321 + 41616 = 639^2 + 204^2 .

It is not a de Polignac number, because 449937 - 2³ = 449929 is a prime.

It is an Ulam number.

It is a Duffinian number.

449937 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449987) 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 5 ways as a sum of consecutive naturals, for example, 24988 + ... + 25005.

2⁴⁴⁹⁹³⁷ is an apocalyptic number.

It is an amenable number.

449937 is a deficient number, since it is larger than the sum of its proper divisors (199985).

449937 is a wasteful number, since it uses less digits than its factorization.

449937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49999 (or 49996 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 449937 is about 670.7734341788. The cubic root of 449937 is about 76.6273669618.

The spelling of 449937 in words is "four hundred forty-nine thousand, nine hundred thirty-seven".