497439 has 12 divisors (see below), whose sum is σ = 756600. Its totient is φ = 314064.

The previous prime is 497423. The next prime is 497449. The reversal of 497439 is 934794.

497439 is nontrivially palindromic in base 15.

It is not a de Polignac number, because 497439 - 2⁴ = 497423 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 (497449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1284 + ... + 1625.

It is an arithmetic number, because the mean of its divisors is an integer number (63050).

2⁴⁹⁷⁴³⁹ is an apocalyptic number.

497439 is a deficient number, since it is larger than the sum of its proper divisors (259161).

497439 is a wasteful number, since it uses less digits than its factorization.

497439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934 (or 2931 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 497439 is about 705.2935559042. The cubic root of 497439 is about 79.2343094386.

The spelling of 497439 in words is "four hundred ninety-seven thousand, four hundred thirty-nine".