499306 has 8 divisors (see below), whose sum is σ = 752004. Its totient is φ = 248640.

The previous prime is 499283. The next prime is 499309. The reversal of 499306 is 603994.

It can be written as a sum of positive squares in 2 ways, for example, as 455625 + 43681 = 675^2 + 209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (499309) by changing a digit.

499306 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546 + ... + 1138.

2⁴⁹⁹³⁰⁶ is an apocalyptic number.

499306 is a deficient number, since it is larger than the sum of its proper divisors (252698).

499306 is a wasteful number, since it uses less digits than its factorization.

499306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 499306 is about 706.6158786781. The cubic root of 499306 is about 79.3333137176. Note that the first 4 decimals are identical.

The spelling of 499306 in words is "four hundred ninety-nine thousand, three hundred six".