494511 has 4 divisors (see below), whose sum is σ = 659352. Its totient is φ = 329672.

The previous prime is 494497. The next prime is 494519. The reversal of 494511 is 115494.

494511 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 494511 - 2⁷ = 494383 is a prime.

It is a super-2 number, since 2×494511² = 489082258242, which contains 22 as substring.

It is a D-number.

494511 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82416 + ... + 82421.

It is an arithmetic number, because the mean of its divisors is an integer number (164838).

2⁴⁹⁴⁵¹¹ is an apocalyptic number.

494511 is a deficient number, since it is larger than the sum of its proper divisors (164841).

494511 is a wasteful number, since it uses less digits than its factorization.

494511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164840.

The product of its digits is 720, while the sum is 24.

The square root of 494511 is about 703.2147609372. The cubic root of 494511 is about 79.0785417672.

It can be divided in two parts, 49 and 4511, that added together give a triangular number (4560 = T₉₅).

The spelling of 494511 in words is "four hundred ninety-four thousand, five hundred eleven".