497743 has 16 divisors (see below), whose sum is σ = 587520. Its totient is φ = 418176.

The previous prime is 497741. The next prime is 497771. The reversal of 497743 is 347794.

It is a cyclic number.

It is not a de Polignac number, because 497743 - 2¹ = 497741 is a prime.

It is an Ulam number.

Its product of digits (21168) is a multiple of the sum of its prime divisors (126).

It is a junction number, because it is equal to n+sod(n) for n = 497699 and 497708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7396 + ... + 7462.

It is an arithmetic number, because the mean of its divisors is an integer number (36720).

2⁴⁹⁷⁷⁴³ is an apocalyptic number.

497743 is a deficient number, since it is larger than the sum of its proper divisors (89777).

497743 is a wasteful number, since it uses less digits than its factorization.

497743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126.

The product of its digits is 21168, while the sum is 34.

The square root of 497743 is about 705.5090360867. The cubic root of 497743 is about 79.2504469784.

The spelling of 497743 in words is "four hundred ninety-seven thousand, seven hundred forty-three".