462823 has 4 divisors (see below), whose sum is σ = 466488. Its totient is φ = 459160.

The previous prime is 462773. The next prime is 462827. The reversal of 462823 is 328264.

It is a happy number.

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 462823 - 2⁹ = 462311 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636 + ... + 1897.

It is an arithmetic number, because the mean of its divisors is an integer number (116622).

2⁴⁶²⁸²³ is an apocalyptic number.

462823 is a deficient number, since it is larger than the sum of its proper divisors (3665).

462823 is a wasteful number, since it uses less digits than its factorization.

462823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664.

The product of its digits is 2304, while the sum is 25.

The square root of 462823 is about 680.3109583124. The cubic root of 462823 is about 77.3520173015.

The spelling of 462823 in words is "four hundred sixty-two thousand, eight hundred twenty-three".