497543 has 4 divisors (see below), whose sum is σ = 498960. Its totient is φ = 496128.

The previous prime is 497537. The next prime is 497551. The reversal of 497543 is 345794.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 497543 - 2⁶ = 497479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490543) 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, 263 + ... + 1031.

It is an arithmetic number, because the mean of its divisors is an integer number (124740).

2⁴⁹⁷⁵⁴³ is an apocalyptic number.

497543 is a deficient number, since it is larger than the sum of its proper divisors (1417).

497543 is an equidigital number, since it uses as much as digits as its factorization.

497543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its digits is 15120, while the sum is 32.

The square root of 497543 is about 705.3672802165. The cubic root of 497543 is about 79.2398309156.

The spelling of 497543 in words is "four hundred ninety-seven thousand, five hundred forty-three".