493417 has 4 divisors (see below), whose sum is σ = 501840. Its totient is φ = 484996.

The previous prime is 493403. The next prime is 493433. The reversal of 493417 is 714394.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 714394 = 2 ⋅357197.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493417 is a prime.

It is a Duffinian number.

493417 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 (493447) 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, 4123 + ... + 4240.

It is an arithmetic number, because the mean of its divisors is an integer number (125460).

2⁴⁹³⁴¹⁷ is an apocalyptic number.

It is an amenable number.

493417 is a deficient number, since it is larger than the sum of its proper divisors (8423).

493417 is an equidigital number, since it uses as much as digits as its factorization.

493417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8422.

The product of its digits is 3024, while the sum is 28.

The square root of 493417 is about 702.4364739960. The cubic root of 493417 is about 79.0201839150.

The spelling of 493417 in words is "four hundred ninety-three thousand, four hundred seventeen".