496523 has 4 divisors (see below), whose sum is σ = 498888. Its totient is φ = 494160.

The previous prime is 496511. The next prime is 496549. The reversal of 496523 is 325694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325694 = 2 ⋅162847.

It is a cyclic number.

It is not a de Polignac number, because 496523 - 2⁶ = 496459 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 496523.

It is not an unprimeable number, because it can be changed into a prime (496583) 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, 833 + ... + 1298.

It is an arithmetic number, because the mean of its divisors is an integer number (124722).

2⁴⁹⁶⁵²³ is an apocalyptic number.

496523 is a deficient number, since it is larger than the sum of its proper divisors (2365).

496523 is a wasteful number, since it uses less digits than its factorization.

496523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364.

The product of its digits is 6480, while the sum is 29.

The square root of 496523 is about 704.6438816878. The cubic root of 496523 is about 79.1856446961.

The spelling of 496523 in words is "four hundred ninety-six thousand, five hundred twenty-three".