486493 has 4 divisors (see below), whose sum is σ = 556000. Its totient is φ = 416988.

The previous prime is 486491. The next prime is 486503. The reversal of 486493 is 394684.

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.

It is a cyclic number.

It is not a de Polignac number, because 486493 - 2¹ = 486491 is a prime.

It is a Duffinian number.

486493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34743 + ... + 34756.

It is an arithmetic number, because the mean of its divisors is an integer number (139000).

2⁴⁸⁶⁴⁹³ is an apocalyptic number.

It is an amenable number.

486493 is a deficient number, since it is larger than the sum of its proper divisors (69507).

486493 is an equidigital number, since it uses as much as digits as its factorization.

486493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69506.

The product of its digits is 20736, while the sum is 34.

The square root of 486493 is about 697.4905017274. The cubic root of 486493 is about 78.6488177290.

Subtracting from 486493 its reverse (394684), we obtain a square (91809 = 303²).

It can be divided in two parts, 486 and 493, that added together give a palindrome (979).

The spelling of 486493 in words is "four hundred eighty-six thousand, four hundred ninety-three".