499071 has 4 divisors (see below), whose sum is σ = 665432. Its totient is φ = 332712.

The previous prime is 499067. The next prime is 499099. The reversal of 499071 is 170994.

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

It is not a de Polignac number, because 499071 - 2² = 499067 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 499071.

It is not an unprimeable number, because it can be changed into a prime (499021) 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, 83176 + ... + 83181.

It is an arithmetic number, because the mean of its divisors is an integer number (166358).

2⁴⁹⁹⁰⁷¹ is an apocalyptic number.

499071 is a deficient number, since it is larger than the sum of its proper divisors (166361).

499071 is a wasteful number, since it uses less digits than its factorization.

499071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166360.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 499071 is about 706.4495735720. The cubic root of 499071 is about 79.3208656034.

The spelling of 499071 in words is "four hundred ninety-nine thousand, seventy-one".