494893 has 12 divisors (see below), whose sum is σ = 605280. Its totient is φ = 395280.

The previous prime is 494873. The next prime is 494899. The reversal of 494893 is 398494.

It is not a de Polignac number, because 494893 - 2⁹ = 494381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494899) 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 11 ways as a sum of consecutive naturals, for example, 8083 + ... + 8143.

It is an arithmetic number, because the mean of its divisors is an integer number (50440).

2⁴⁹⁴⁸⁹³ is an apocalyptic number.

It is an amenable number.

494893 is a deficient number, since it is larger than the sum of its proper divisors (110387).

494893 is an equidigital number, since it uses as much as digits as its factorization.

494893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 87 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 494893 is about 703.4863182749. The cubic root of 494893 is about 79.0988987313.

It can be divided in two parts, 4948 and 93, that added together give a square (5041 = 71²).

The spelling of 494893 in words is "four hundred ninety-four thousand, eight hundred ninety-three".