494847 has 6 divisors (see below), whose sum is σ = 714792. Its totient is φ = 329892.

The previous prime is 494843. The next prime is 494849. The reversal of 494847 is 748494.

It is not a de Polignac number, because 494847 - 2² = 494843 is a prime.

It is a plaindrome in base 16.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27483 + ... + 27500.

It is an arithmetic number, because the mean of its divisors is an integer number (119132).

2⁴⁹⁴⁸⁴⁷ is an apocalyptic number.

494847 is a deficient number, since it is larger than the sum of its proper divisors (219945).

494847 is a wasteful number, since it uses less digits than its factorization.

494847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54989 (or 54986 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 494847 is about 703.4536232048. The cubic root of 494847 is about 79.0964479240.

The spelling of 494847 in words is "four hundred ninety-four thousand, eight hundred forty-seven".