497859 has 8 divisors (see below), whose sum is σ = 667392. Its totient is φ = 330120.

The previous prime is 497851. The next prime is 497867. The reversal of 497859 is 958794.

It is an interprime number because it is at equal distance from previous prime (497851) and next prime (497867).

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

It is not a de Polignac number, because 497859 - 2³ = 497851 is a prime.

497859 is a lucky number.

It is a plaindrome in base 13.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 497859.

It is not an unprimeable number, because it can be changed into a prime (497851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474 + ... + 1104.

It is an arithmetic number, because the mean of its divisors is an integer number (83424).

2⁴⁹⁷⁸⁵⁹ is an apocalyptic number.

497859 is a deficient number, since it is larger than the sum of its proper divisors (169533).

497859 is a wasteful number, since it uses less digits than its factorization.

497859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897.

The product of its digits is 90720, while the sum is 42.

The square root of 497859 is about 705.5912414422. The cubic root of 497859 is about 79.2566029918.

It can be divided in two parts, 49785 and 9, that added together give a palindrome (49794).

The spelling of 497859 in words is "four hundred ninety-seven thousand, eight hundred fifty-nine".