449215 has 8 divisors (see below), whose sum is σ = 580608. Its totient is φ = 331680.

The previous prime is 449209. The next prime is 449227. The reversal of 449215 is 512944.

449215 = 166² + 167² + ... + 180².

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

It is not a de Polignac number, because 449215 - 2⁹ = 448703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391 + ... + 3520.

It is an arithmetic number, because the mean of its divisors is an integer number (72576).

2⁴⁴⁹²¹⁵ is an apocalyptic number.

449215 is a deficient number, since it is larger than the sum of its proper divisors (131393).

449215 is a wasteful number, since it uses less digits than its factorization.

449215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6929.

The product of its digits is 1440, while the sum is 25.

The square root of 449215 is about 670.2350334025. The cubic root of 449215 is about 76.5863578293.

The spelling of 449215 in words is "four hundred forty-nine thousand, two hundred fifteen".