497390 has 8 divisors (see below), whose sum is σ = 895320. Its totient is φ = 198952.

The previous prime is 497389. The next prime is 497411. The reversal of 497390 is 93794.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24860 + ... + 24879.

It is an arithmetic number, because the mean of its divisors is an integer number (111915).

2⁴⁹⁷³⁹⁰ is an apocalyptic number.

497390 is a deficient number, since it is larger than the sum of its proper divisors (397930).

497390 is a wasteful number, since it uses less digits than its factorization.

497390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49746.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 497390 is about 705.2588177400. The cubic root of 497390 is about 79.2317077068.

The spelling of 497390 in words is "four hundred ninety-seven thousand, three hundred ninety".