497847 has 16 divisors (see below), whose sum is σ = 768512. Its totient is φ = 280800.

The previous prime is 497839. The next prime is 497851. The reversal of 497847 is 748794.

It is not a de Polignac number, because 497847 - 2³ = 497839 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3093 + ... + 3249.

It is an arithmetic number, because the mean of its divisors is an integer number (48032).

2⁴⁹⁷⁸⁴⁷ is an apocalyptic number.

497847 is a deficient number, since it is larger than the sum of its proper divisors (270665).

497847 is a wasteful number, since it uses less digits than its factorization.

497847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its digits is 56448, while the sum is 39.

The square root of 497847 is about 705.5827378841. The cubic root of 497847 is about 79.2559662072.

The spelling of 497847 in words is "four hundred ninety-seven thousand, eight hundred forty-seven".