463215 has 8 divisors (see below), whose sum is σ = 741168. Its totient is φ = 247040.

The previous prime is 463213. The next prime is 463219. The reversal of 463215 is 512364.

It is a happy number.

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

It is not a de Polignac number, because 463215 - 2¹ = 463213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 463191 and 463200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463213) 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 7 ways as a sum of consecutive naturals, for example, 15426 + ... + 15455.

It is an arithmetic number, because the mean of its divisors is an integer number (92646).

2⁴⁶³²¹⁵ is an apocalyptic number.

463215 is a deficient number, since it is larger than the sum of its proper divisors (277953).

463215 is a wasteful number, since it uses less digits than its factorization.

463215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30889.

The product of its digits is 720, while the sum is 21.

The square root of 463215 is about 680.5990008808. The cubic root of 463215 is about 77.3738495744.

Adding to 463215 its reverse (512364), we get a palindrome (975579).

The spelling of 463215 in words is "four hundred sixty-three thousand, two hundred fifteen".