463591 has 4 divisors (see below), whose sum is σ = 472392. Its totient is φ = 454792.

The previous prime is 463579. The next prime is 463613. The reversal of 463591 is 195364.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 463591 - 2¹⁵ = 430823 is a prime.

It is a Duffinian number.

463591 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463501) 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 3 ways as a sum of consecutive naturals, for example, 4321 + ... + 4426.

It is an arithmetic number, because the mean of its divisors is an integer number (118098).

2⁴⁶³⁵⁹¹ is an apocalyptic number.

463591 is a deficient number, since it is larger than the sum of its proper divisors (8801).

463591 is an equidigital number, since it uses as much as digits as its factorization.

463591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800.

The product of its digits is 3240, while the sum is 28.

The square root of 463591 is about 680.8751721131. The cubic root of 463591 is about 77.3947791639.

It can be divided in two parts, 46359 and 1, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 463591 in words is "four hundred sixty-three thousand, five hundred ninety-one".