497459 has 4 divisors (see below), whose sum is σ = 501504. Its totient is φ = 493416.

The previous prime is 497449. The next prime is 497461. The reversal of 497459 is 954794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497449) 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, 1832 + ... + 2085.

It is an arithmetic number, because the mean of its divisors is an integer number (125376).

2⁴⁹⁷⁴⁵⁹ is an apocalyptic number.

497459 is a deficient number, since it is larger than the sum of its proper divisors (4045).

497459 is a wasteful number, since it uses less digits than its factorization.

497459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044.

The product of its digits is 45360, while the sum is 38.

The square root of 497459 is about 705.3077342551. The cubic root of 497459 is about 79.2353713209.

The spelling of 497459 in words is "four hundred ninety-seven thousand, four hundred fifty-nine".