493459 has 4 divisors (see below), whose sum is σ = 522504. Its totient is φ = 464416.

The previous prime is 493457. The next prime is 493463. The reversal of 493459 is 954394.

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 493459 - 2¹ = 493457 is a prime.

It is a Duffinian number.

493459 is a lucky number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (493457) 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, 14497 + ... + 14530.

It is an arithmetic number, because the mean of its divisors is an integer number (130626).

2⁴⁹³⁴⁵⁹ is an apocalyptic number.

493459 is a deficient number, since it is larger than the sum of its proper divisors (29045).

493459 is a wasteful number, since it uses less digits than its factorization.

493459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29044.

The product of its digits is 19440, while the sum is 34.

The square root of 493459 is about 702.4663693018. The cubic root of 493459 is about 79.0224259358.

The spelling of 493459 in words is "four hundred ninety-three thousand, four hundred fifty-nine".