449715 has 16 divisors (see below), whose sum is σ = 822528. Its totient is φ = 205536.

The previous prime is 449699. The next prime is 449741. The reversal of 449715 is 517944.

It is a happy number.

It is not a de Polignac number, because 449715 - 2⁴ = 449699 is a prime.

449715 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2037 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (51408).

2⁴⁴⁹⁷¹⁵ is an apocalyptic number.

449715 is a deficient number, since it is larger than the sum of its proper divisors (372813).

449715 is a wasteful number, since it uses less digits than its factorization.

449715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298.

The product of its digits is 5040, while the sum is 30.

The square root of 449715 is about 670.6079331472. The cubic root of 449715 is about 76.6147621793.

The spelling of 449715 in words is "four hundred forty-nine thousand, seven hundred fifteen".