493879 has 8 divisors (see below), whose sum is σ = 522720. Its totient is φ = 465696.

The previous prime is 493877. The next prime is 493897. The reversal of 493879 is 978394.

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

It is a 5-Lehmer number, since φ(493879) divides (493879-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 493879 - 2¹ = 493877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493873) 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, 2409 + ... + 2605.

It is an arithmetic number, because the mean of its divisors is an integer number (65340).

2⁴⁹³⁸⁷⁹ is an apocalyptic number.

493879 is a deficient number, since it is larger than the sum of its proper divisors (28841).

493879 is a wasteful number, since it uses less digits than its factorization.

493879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its digits is 54432, while the sum is 40.

The square root of 493879 is about 702.7652524136. The cubic root of 493879 is about 79.0448391502.

The spelling of 493879 in words is "four hundred ninety-three thousand, eight hundred seventy-nine".