499975 has 12 divisors (see below), whose sum is σ = 708784. Its totient is φ = 342720.

The previous prime is 499973. The next prime is 499979. The reversal of 499975 is 579994.

It is not a de Polignac number, because 499975 - 2¹ = 499973 is a prime.

It is a Duffinian number.

499975 is a lucky number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1254 + ... + 1603.

2⁴⁹⁹⁹⁷⁵ is an apocalyptic number.

499975 is a deficient number, since it is larger than the sum of its proper divisors (208809).

499975 is a wasteful number, since it uses less digits than its factorization.

499975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874 (or 2869 counting only the distinct ones).

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

The square root of 499975 is about 707.0891032960. The cubic root of 499975 is about 79.3687297422.

The spelling of 499975 in words is "four hundred ninety-nine thousand, nine hundred seventy-five".