494911 has 4 divisors (see below), whose sum is σ = 507024. Its totient is φ = 482800.

The previous prime is 494903. The next prime is 494917. The reversal of 494911 is 119494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 119494 = 2 ⋅59747.

It is a cyclic number.

It is not a de Polignac number, because 494911 - 2³ = 494903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 494911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494917) 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, 5995 + ... + 6076.

It is an arithmetic number, because the mean of its divisors is an integer number (126756).

2⁴⁹⁴⁹¹¹ is an apocalyptic number.

494911 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

494911 is a deficient number, since it is larger than the sum of its proper divisors (12113).

494911 is a wasteful number, since it uses less digits than its factorization.

494911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12112.

The product of its digits is 1296, while the sum is 28.

The square root of 494911 is about 703.4991115844. The cubic root of 494911 is about 79.0998577015.

The spelling of 494911 in words is "four hundred ninety-four thousand, nine hundred eleven".