494049 has 4 divisors (see below), whose sum is σ = 658736. Its totient is φ = 329364.

The previous prime is 494041. The next prime is 494051. The reversal of 494049 is 940494.

494049 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 494049 - 2³ = 494041 is a prime.

It is a D-number.

It is a Duffinian number.

494049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (494041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82339 + ... + 82344.

It is an arithmetic number, because the mean of its divisors is an integer number (164684).

2⁴⁹⁴⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

494049 is a deficient number, since it is larger than the sum of its proper divisors (164687).

494049 is a wasteful number, since it uses less digits than its factorization.

494049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164686.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 494049 is about 702.8861927795. The cubic root of 494049 is about 79.0539075530.

The spelling of 494049 in words is "four hundred ninety-four thousand, forty-nine".