494744 has 8 divisors (see below), whose sum is σ = 927660. Its totient is φ = 247368.

The previous prime is 494743. The next prime is 494749. The reversal of 494744 is 447494.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 494744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30914 + ... + 30929.

2⁴⁹⁴⁷⁴⁴ is an apocalyptic number.

It is an amenable number.

494744 is a deficient number, since it is larger than the sum of its proper divisors (432916).

494744 is a wasteful number, since it uses less digits than its factorization.

494744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61849 (or 61845 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 494744 is about 703.3804091670. The cubic root of 494744 is about 79.0909596960.

The spelling of 494744 in words is "four hundred ninety-four thousand, seven hundred forty-four".