493401 has 8 divisors (see below), whose sum is σ = 662560. Its totient is φ = 326592.

The previous prime is 493399. The next prime is 493403. The reversal of 493401 is 104394.

It is an interprime number because it is at equal distance from previous prime (493399) and next prime (493403).

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

It is not a de Polignac number, because 493401 - 2¹ = 493399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493403) 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, 16 + ... + 993.

It is an arithmetic number, because the mean of its divisors is an integer number (82820).

2⁴⁹³⁴⁰¹ is an apocalyptic number.

It is an amenable number.

493401 is a deficient number, since it is larger than the sum of its proper divisors (169159).

493401 is a wasteful number, since it uses less digits than its factorization.

493401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 493401 is about 702.4250849735. The cubic root of 493401 is about 79.0193297783.

Adding to 493401 its reverse (104394), we get a palindrome (597795).

The spelling of 493401 in words is "four hundred ninety-three thousand, four hundred one".