447715 has 8 divisors (see below), whose sum is σ = 541728. Its totient is φ = 355200.

The previous prime is 447703. The next prime is 447743. The reversal of 447715 is 517744.

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

It is not a de Polignac number, because 447715 - 2⁵ = 447683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 459 + ... + 1051.

It is an arithmetic number, because the mean of its divisors is an integer number (67716).

2⁴⁴⁷⁷¹⁵ is an apocalyptic number.

447715 is a deficient number, since it is larger than the sum of its proper divisors (94013).

447715 is a wasteful number, since it uses less digits than its factorization.

447715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its digits is 3920, while the sum is 28.

The square root of 447715 is about 669.1150872608. The cubic root of 447715 is about 76.5010181134.

The spelling of 447715 in words is "four hundred forty-seven thousand, seven hundred fifteen".