499271 has 4 divisors (see below), whose sum is σ = 501600. Its totient is φ = 496944.

The previous prime is 499267. The next prime is 499277. The reversal of 499271 is 172994.

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

It is a cyclic number.

It is not a de Polignac number, because 499271 - 2² = 499267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499277) 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, 806 + ... + 1283.

It is an arithmetic number, because the mean of its divisors is an integer number (125400).

2⁴⁹⁹²⁷¹ is an apocalyptic number.

499271 is a deficient number, since it is larger than the sum of its proper divisors (2329).

499271 is a wasteful number, since it uses less digits than its factorization.

499271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328.

The product of its digits is 4536, while the sum is 32.

The square root of 499271 is about 706.5911123132. The cubic root of 499271 is about 79.3314599908.

The spelling of 499271 in words is "four hundred ninety-nine thousand, two hundred seventy-one".