499487 has 4 divisors (see below), whose sum is σ = 501216. Its totient is φ = 497760.

The previous prime is 499483. The next prime is 499493. The reversal of 499487 is 784994.

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 499487 - 2² = 499483 is a prime.

It is a Duffinian number.

Its product of digits (72576) is a multiple of the sum of its prime divisors (1728).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499481) 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, 314 + ... + 1047.

It is an arithmetic number, because the mean of its divisors is an integer number (125304).

2⁴⁹⁹⁴⁸⁷ is an apocalyptic number.

499487 is a deficient number, since it is larger than the sum of its proper divisors (1729).

499487 is a wasteful number, since it uses less digits than its factorization.

499487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728.

The product of its digits is 72576, while the sum is 41.

The square root of 499487 is about 706.7439423157. The cubic root of 499487 is about 79.3428987517.

The spelling of 499487 in words is "four hundred ninety-nine thousand, four hundred eighty-seven".