494253 has 6 divisors (see below), whose sum is σ = 713934. Its totient is φ = 329496.

The previous prime is 494251. The next prime is 494257. The reversal of 494253 is 352494.

It can be written as a sum of positive squares in only one way, i.e., 393129 + 101124 = 627^2 + 318^2 .

It is not a de Polignac number, because 494253 - 2¹ = 494251 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494251) 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 5 ways as a sum of consecutive naturals, for example, 27450 + ... + 27467.

It is an arithmetic number, because the mean of its divisors is an integer number (118989).

2⁴⁹⁴²⁵³ is an apocalyptic number.

It is an amenable number.

494253 is a deficient number, since it is larger than the sum of its proper divisors (219681).

494253 is a wasteful number, since it uses less digits than its factorization.

494253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54923 (or 54920 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 494253 is about 703.0312937558. The cubic root of 494253 is about 79.0647868909.

It can be divided in two parts, 494 and 253, that added together give a palindrome (747).

The spelling of 494253 in words is "four hundred ninety-four thousand, two hundred fifty-three".