447315 has 16 divisors (see below), whose sum is σ = 781056. Its totient is φ = 216800.

The previous prime is 447311. The next prime is 447319. The reversal of 447315 is 513744.

447315 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (447311) and next prime (447319).

It is not a de Polignac number, because 447315 - 2² = 447311 is a prime.

447315 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447311) 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 15 ways as a sum of consecutive naturals, for example, 1191 + ... + 1520.

It is an arithmetic number, because the mean of its divisors is an integer number (48816).

2⁴⁴⁷³¹⁵ is an apocalyptic number.

447315 is a deficient number, since it is larger than the sum of its proper divisors (333741).

447315 is a wasteful number, since it uses less digits than its factorization.

447315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730.

The product of its digits is 1680, while the sum is 24.

The square root of 447315 is about 668.8161182268. The cubic root of 447315 is about 76.4782286716.

The spelling of 447315 in words is "four hundred forty-seven thousand, three hundred fifteen".