499759 has 8 divisors (see below), whose sum is σ = 553280. Its totient is φ = 448416.

The previous prime is 499747. The next prime is 499781. The reversal of 499759 is 957994.

499759 is nontrivially palindromic in base 2.

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

It is a cyclic number.

It is not a de Polignac number, because 499759 - 2¹¹ = 497711 is a prime.

499759 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499729) 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, 39 + ... + 1000.

It is an arithmetic number, because the mean of its divisors is an integer number (69160).

2⁴⁹⁹⁷⁵⁹ is an apocalyptic number.

499759 is a deficient number, since it is larger than the sum of its proper divisors (53521).

499759 is a wasteful number, since it uses less digits than its factorization.

499759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089.

The product of its digits is 102060, while the sum is 43.

The square root of 499759 is about 706.9363479126. The cubic root of 499759 is about 79.3572984272.

The spelling of 499759 in words is "four hundred ninety-nine thousand, seven hundred fifty-nine".