499047 has 4 divisors (see below), whose sum is σ = 665400. Its totient is φ = 332696.

The previous prime is 499039. The next prime is 499063. The reversal of 499047 is 740994.

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 499047 - 2³ = 499039 is a prime.

It is a D-number.

499047 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 498999 and 499017.

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 499047.

It is not an unprimeable number, because it can be changed into a prime (499027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83172 + ... + 83177.

It is an arithmetic number, because the mean of its divisors is an integer number (166350).

2⁴⁹⁹⁰⁴⁷ is an apocalyptic number.

499047 is a deficient number, since it is larger than the sum of its proper divisors (166353).

499047 is a wasteful number, since it uses less digits than its factorization.

499047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166352.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 499047 is about 706.4325870173. The cubic root of 499047 is about 79.3195940868.

The spelling of 499047 in words is "four hundred ninety-nine thousand, forty-seven".