499727 has 4 divisors (see below), whose sum is σ = 501336. Its totient is φ = 498120.

The previous prime is 499717. The next prime is 499729. The reversal of 499727 is 727994.

It is a happy number.

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 499727 - 2⁴ = 499711 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 (499729) 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, 173 + ... + 1014.

It is an arithmetic number, because the mean of its divisors is an integer number (125334).

2⁴⁹⁹⁷²⁷ is an apocalyptic number.

499727 is a deficient number, since it is larger than the sum of its proper divisors (1609).

499727 is a wasteful number, since it uses less digits than its factorization.

499727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608.

The product of its digits is 31752, while the sum is 38.

The square root of 499727 is about 706.9137146781. The cubic root of 499727 is about 79.3556046190.

The spelling of 499727 in words is "four hundred ninety-nine thousand, seven hundred twenty-seven".