494547 has 8 divisors (see below), whose sum is σ = 698256. Its totient is φ = 310272.

The previous prime is 494539. The next prime is 494561. The reversal of 494547 is 745494.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 494547 - 2³ = 494539 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (494567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798 + ... + 4899.

It is an arithmetic number, because the mean of its divisors is an integer number (87282).

2⁴⁹⁴⁵⁴⁷ is an apocalyptic number.

494547 is a deficient number, since it is larger than the sum of its proper divisors (203709).

494547 is a wasteful number, since it uses less digits than its factorization.

494547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9717.

The product of its digits is 20160, while the sum is 33.

The square root of 494547 is about 703.2403572037. The cubic root of 494547 is about 79.0804606719.

The spelling of 494547 in words is "four hundred ninety-four thousand, five hundred forty-seven".