493617 has 8 divisors (see below), whose sum is σ = 676096. Its totient is φ = 320112.

The previous prime is 493607. The next prime is 493621. The reversal of 493617 is 716394.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-493617 is a prime.

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 493617.

It is not an unprimeable number, because it can be changed into a prime (493607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113 + ... + 2334.

It is an arithmetic number, because the mean of its divisors is an integer number (84512).

2⁴⁹³⁶¹⁷ is an apocalyptic number.

It is an amenable number.

493617 is a deficient number, since it is larger than the sum of its proper divisors (182479).

493617 is a wasteful number, since it uses less digits than its factorization.

493617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487.

The product of its digits is 4536, while the sum is 30.

The square root of 493617 is about 702.5788212009. The cubic root of 493617 is about 79.0308590653.

The spelling of 493617 in words is "four hundred ninety-three thousand, six hundred seventeen".