495494 has 8 divisors (see below), whose sum is σ = 768960. Its totient is φ = 239176.

The previous prime is 495491. The next prime is 495511. The reversal of 495494 is 494594.

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

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 495494.

It is not an unprimeable number, because it can be changed into a prime (495491) 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, 4214 + ... + 4329.

It is an arithmetic number, because the mean of its divisors is an integer number (96120).

2⁴⁹⁵⁴⁹⁴ is an apocalyptic number.

495494 is a deficient number, since it is larger than the sum of its proper divisors (273466).

495494 is a wasteful number, since it uses less digits than its factorization.

495494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8574.

The product of its digits is 25920, while the sum is 35.

The square root of 495494 is about 703.9133469398. The cubic root of 495494 is about 79.1309051161.

Subtracting from 495494 its reverse (494594), we obtain a square (900 = 30²).

It can be divided in two parts, 495 and 494, that added together give a palindrome (989).

The spelling of 495494 in words is "four hundred ninety-five thousand, four hundred ninety-four".